Attachment 126210 Details for Bug 95472 – Absolute timestamp trace on Z-Tearing amdgpu-kms + radeonsi

Absolute timestamp trace on Z-Tearing amdgpu-kms + radeonsi

IntelHaswell+AMDTongaTrace.txt (text/plain), 270.59 KB, created by Mario Kleiner on 2016-09-04 21:52:33 UTC

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Creator: Mario Kleiner

Created: 2016-09-04 21:52:33 UTC

Size: 270.59 KB

patch

obsolete

># tracer: function
>#
># entries-in-buffer/entries-written: 3065/3065   #P:4
>#
>#                              _-----=> irqs-off
>#                             / _----=> need-resched
>#                            | / _---=> hardirq/softirq
>#                            || / _--=> preempt-depth
>#                            ||| /     delay
>#           TASK-PID   CPU#  ||||    TIMESTAMP  FUNCTION
>#              | |       |   ||||       |         |
>  PTB mainthread-12766 [000] .... 12533.351210: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] ...1 12533.351628: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] ...1 12533.354312: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] ...1 12533.354371: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12533.354487: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.354527: amdgpu_cs_ioctl <-drm_ioctl
>     kworker/0:2-11651 [000] ...1 12533.362338: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>     kworker/0:2-11651 [000] ...1 12533.362340: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>     kworker/0:2-11651 [000] ...1 12533.362340: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>               X-12250 [001] .... 12533.417608: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.417654: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.417654: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.417654: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12533.434397: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12533.434424: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] ...1 12533.434651: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12533.437828: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] ...1 12533.440308: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] ...1 12533.440365: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12533.440568: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.440612: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.440645: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.440691: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.440691: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.440691: intel_pipe_update_start <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] ...1 12533.445313: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>     kworker/1:3-12789 [001] ...1 12533.445325: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>     kworker/1:3-12789 [001] ...1 12533.445325: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12533.451050: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] ...1 12533.451275: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12533.451351: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.451386: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.451412: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.451451: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.451451: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.452482: intel_pipe_update_start <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] ...1 12533.461311: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12533.467755: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.467784: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.467807: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.467811: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.467811: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.467812: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.484440: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.484468: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.484490: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.484493: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.484493: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.484494: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.501084: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.501112: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.501141: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.501145: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.501145: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.501146: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.519737: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.519765: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.519787: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.519791: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.519791: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.519791: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.536399: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.536427: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.536452: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.536455: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.536455: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.536456: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.553054: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.553082: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.553104: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.553107: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.553107: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.553107: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.569702: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.569730: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.569752: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.569755: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.569755: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.569755: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.586368: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.586395: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.586417: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.586420: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.586421: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.586421: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.603035: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.603063: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.603085: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.603088: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.603088: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.603089: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.619693: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.619721: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.619743: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.619746: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.619746: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.619746: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.636360: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.636387: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.636409: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.636412: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.636412: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.636412: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.653016: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.653044: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.653066: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.653069: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.653069: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.653069: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.669672: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.669700: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.669722: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.669725: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.669725: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.669725: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.686327: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.686357: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.686379: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.686382: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.686382: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.686382: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.703001: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.703029: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.703051: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.703058: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.703058: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.703058: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.719655: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.719683: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.719706: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.719709: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.719709: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.719709: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.736316: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.736344: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.736366: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.736369: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.736370: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.736370: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.752978: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.753006: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.753028: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.753032: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.753032: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.753032: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.769638: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.769665: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.769688: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.769691: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.769691: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.769691: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.786288: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.786321: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.786343: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.786346: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.786347: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.786347: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.802953: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.802981: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.803008: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.803011: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.803011: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.803011: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.819619: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.819647: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.819669: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.819672: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.819672: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.819673: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.836282: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.836314: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.836335: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.836339: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.836339: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.836339: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.853066: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.853095: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.853117: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.853120: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.853120: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.853121: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12533.869575: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12533.869630: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.869658: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.869680: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.869683: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.869683: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.869683: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.886262: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.886297: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.886319: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.886322: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.886322: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.886323: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.902922: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.902950: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.902972: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.902976: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.902976: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.902976: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.919612: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.919640: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.919662: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.919665: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.919665: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.919666: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.936250: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.936278: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.936307: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.936310: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.936310: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.936311: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.952905: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.952933: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.952955: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.952958: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.952958: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.952958: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12533.969548: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12533.969621: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.969648: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.969670: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.969673: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.969673: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.969673: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12533.986223: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12533.986252: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12533.986273: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12533.986276: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12533.986276: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12533.986277: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.002889: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.002917: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.002939: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.002942: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.002942: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.002942: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.019553: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.019582: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.019603: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.019607: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.019607: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.019607: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.036204: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.036233: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.036254: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.036257: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.036257: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.036257: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.052877: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.052906: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.052927: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.052930: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.052931: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.052931: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.069572: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.069608: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.069634: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.069640: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.069640: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.069641: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.086199: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.086228: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.086250: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.086254: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.086254: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.086254: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.102859: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.102888: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.102910: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.102913: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.102913: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.102913: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.119508: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.119536: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.119558: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.119561: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.119561: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.119561: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.136176: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.136204: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.136225: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.136228: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.136229: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.136229: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.152835: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.152864: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.152886: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.152889: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.152889: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.152889: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.169506: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.169535: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.169556: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.169560: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.169560: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.169560: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.186158: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.186186: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.186208: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.186211: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.186211: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.186211: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.202813: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.202841: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.202863: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.202866: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.202866: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.202867: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.219477: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.219505: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.219527: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.219530: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.219530: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.219530: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.236142: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.236171: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.236195: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.236198: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.236198: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.236199: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.252797: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.252826: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.252848: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.252851: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.252851: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.252851: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.269457: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.269485: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.269508: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.269512: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.269512: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.269512: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.286113: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.286141: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.286164: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.286167: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.286167: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.286167: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.302780: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.302808: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.302830: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.302833: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.302833: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.302833: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.319441: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.319469: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.319491: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.319494: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.319494: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.319494: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.336130: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.336159: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.336181: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.336184: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.336185: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.336185: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.352753: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] ...1 12534.361947: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] ...1 12534.362011: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] ...1 12534.362092: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12534.362538: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.362586: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.362620: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.362637: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.362637: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.362638: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.371321: amdgpu_cs_ioctl <-drm_ioctl
>     kworker/0:2-11651 [000] ...1 12534.372301: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>     kworker/0:2-11651 [000] ...1 12534.372304: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>     kworker/0:2-11651 [000] ...1 12534.372305: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12534.372461: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.372494: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.372527: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.372534: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.372534: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.372535: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.384109: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.384206: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.384231: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.384256: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.384260: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.384260: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.384260: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.402298: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.402390: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.402415: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.402438: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.402441: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.402442: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.402442: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.417434: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.417528: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.417554: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.417577: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.417580: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.417581: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.417581: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.507210: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.507337: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.507367: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.507396: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.507413: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.507413: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.507413: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.519031: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.519141: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.519170: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.519197: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.519204: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.519204: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.519204: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.538797: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.538908: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.538936: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.538963: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.538970: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.538970: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.538970: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.554648: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] ...1 12534.557235: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] ...1 12534.557283: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] ...1 12534.562599: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12534.567476: amdgpu_cs_ioctl <-drm_ioctl
>     kworker/0:2-11651 [000] ...1 12534.567544: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>     kworker/0:2-11651 [000] ...1 12534.567547: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>     kworker/0:2-11651 [000] ...1 12534.567548: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12534.567666: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.567697: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.567727: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.567738: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.567738: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.567738: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12534.592425: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] ...1 12534.594623: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] ...1 12534.601796: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12534.640911: amdgpu_cs_ioctl <-drm_ioctl
>     kworker/0:2-11651 [000] ...1 12534.641088: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>     kworker/0:2-11651 [000] ...1 12534.641090: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>     kworker/0:2-11651 [000] ...1 12534.641091: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12534.641180: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.641210: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.641244: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.641251: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.641251: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.641252: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.691558: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.691848: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.691881: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.691910: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.691916: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.691916: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.691917: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.739068: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.739323: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.739353: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.739385: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.739390: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.739399: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.739400: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.788970: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.789213: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.789344: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.789375: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.789380: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.789380: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.789380: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.839089: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.839350: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.839381: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.839408: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.839412: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.839412: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.839413: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12534.855203: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12534.890018: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.890422: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.890458: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.890487: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.890492: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.890492: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.890492: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.938962: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.939211: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.939242: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.939276: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.939281: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.939281: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.939281: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12534.988926: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.989167: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12534.989196: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12534.989222: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12534.989227: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12534.989227: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12534.989227: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.038949: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.039217: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.039252: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.039282: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.039301: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.039302: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.039302: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12535.055291: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] ...1 12535.068180: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12535.089207: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.089481: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.089512: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.089543: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.089549: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.089549: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.089550: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.139213: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.139518: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.139552: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.139586: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.139634: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.139634: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.139634: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.189028: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.189329: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.189361: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.189394: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.189443: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.189443: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.189444: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.238873: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.239147: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.239178: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12535.239212: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12535.239255: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12535.239255: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12535.239256: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.288787: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.289024: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.289053: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.289080: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.289125: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.289125: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.289126: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12535.301809: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12535.338876: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.339131: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.339163: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.339190: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.339206: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.339206: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.339206: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.388793: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.389039: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.389070: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.389096: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.389125: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.389125: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.389125: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.438748: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.439121: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.439152: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.439184: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.439212: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.439212: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.439212: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.488748: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.489087: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.489119: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.489147: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.489177: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.489177: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.489177: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.538768: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.539018: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.539048: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.539074: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.539084: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.539084: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.539084: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.588707: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.588950: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.588978: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.589009: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.589047: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.589047: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.589048: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.638666: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.638914: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.638944: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.638970: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.639006: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.639007: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.639007: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.688661: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.688914: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.688944: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.688972: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.689005: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.689005: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.689005: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12535.738641: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.738927: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12535.738957: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.738984: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.739013: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.739014: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.739014: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12535.788697: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12535.788989: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12535.789021: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12535.789050: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12535.789084: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12535.789084: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12535.789084: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12535.838625: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12535.838880: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12535.838909: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.838943: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.838980: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.838980: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.838980: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12535.888584: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12535.888838: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12535.888873: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.888907: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.888942: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.888942: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.888942: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12535.938541: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12535.938787: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12535.938816: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12535.938848: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12535.938882: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12535.938882: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12535.938883: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12535.988534: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12535.988906: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12535.988941: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12535.988970: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12535.989009: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12535.989009: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12535.989009: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] ...1 12536.001583: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [001] .... 12536.038616: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.038876: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.038907: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12536.038941: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12536.038979: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12536.038979: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12536.038979: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.088522: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.088840: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.088872: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12536.088907: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12536.088949: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12536.088950: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12536.088950: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.138809: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.139119: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.139152: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12536.139190: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12536.139244: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12536.139245: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12536.139245: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.188502: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.188864: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.188897: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12536.188931: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12536.188969: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12536.188970: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12536.188970: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.238490: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.238747: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.238778: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12536.238812: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12536.238846: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12536.238847: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12536.238847: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.288456: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.288715: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.288745: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12536.288779: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12536.288814: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12536.288814: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12536.288814: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.338424: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.338678: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.338708: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12536.338741: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12536.338775: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12536.338776: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12536.338776: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.388408: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.388697: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.388729: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12536.388761: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12536.388800: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12536.388800: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12536.388809: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.438369: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.438617: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.438647: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12536.438674: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12536.438711: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12536.438712: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12536.438712: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.488348: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.488596: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.488625: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12536.488652: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12536.488687: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12536.488687: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12536.488688: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.538319: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.538689: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.538719: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12536.538745: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12536.538787: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12536.538787: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12536.538787: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.588300: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.588549: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.588584: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12536.588610: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12536.588646: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12536.588646: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12536.588647: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.638290: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.638536: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.638565: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12536.638592: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12536.638629: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12536.638629: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12536.638629: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.688269: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.688502: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.688535: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12536.688561: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12536.688590: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12536.688590: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12536.688590: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] ...1 12536.701312: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [001] .... 12536.738359: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.738608: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.738638: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12536.738667: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12536.738698: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12536.738698: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12536.738699: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.788245: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.788499: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.788528: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12536.788555: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12536.788575: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12536.788575: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12536.788576: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.838256: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.838507: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.838536: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12536.838568: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12536.838605: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12536.838605: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12536.838605: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.888222: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.888570: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.888602: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12536.888635: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12536.888673: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12536.888673: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12536.888673: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.938266: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.938525: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.938552: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12536.938586: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12536.938620: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12536.938620: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12536.938621: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12536.988202: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.988457: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12536.988486: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12536.988519: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12536.988553: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12536.988553: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12536.988553: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.038228: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.038528: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.038562: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.038594: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.038637: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.038637: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.038647: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.088148: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.088529: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.088560: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.088589: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.088626: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.088626: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.088627: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.138493: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.138798: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.138832: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.138866: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.138890: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.138891: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.138891: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.188308: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.188601: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.188633: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.188664: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.188684: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.188684: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.188685: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.238111: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.238374: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.238405: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.238433: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.238469: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.238469: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.238469: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.288077: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.288325: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.288356: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.288383: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.288404: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.288404: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.288404: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.338059: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.338296: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.338324: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.338351: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.338387: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.338387: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.338387: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.388028: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.388282: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.388316: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.388343: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.388377: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.388377: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.388377: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] ...1 12537.401054: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [001] .... 12537.438073: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.438315: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.438345: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.438371: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.438419: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.438420: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.438420: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.488055: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.488302: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.488331: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.488356: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.488385: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.488386: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.488386: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.538016: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.538279: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.538310: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.538340: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.538357: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.538357: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.538357: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.587949: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.588303: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.588335: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.588363: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.588386: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.588386: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.588387: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.637958: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.638337: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.638366: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.638399: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.638435: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.638436: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.638436: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.687923: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.688182: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.688213: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.688240: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.688278: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.688278: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.688278: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.737937: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.738194: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.738223: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.738250: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.738287: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.738287: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.738287: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.787885: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.788126: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.788162: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.788190: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.788213: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.788213: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.788214: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.837852: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.838090: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.838119: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.838151: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.838186: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.838186: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.838186: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.887859: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.888104: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.888132: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.888166: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.888201: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.888202: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.888202: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.937817: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.938052: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.938080: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.938106: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.938114: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.938114: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.938114: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12537.987772: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.988012: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12537.988047: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12537.988074: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12537.988101: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12537.988101: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12537.988101: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.037823: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.038071: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.038100: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12538.038140: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12538.038178: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12538.038179: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12538.038179: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.087794: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.088043: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.088077: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] ...1 12538.088109: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>               X-12250 [001] .... 12538.088172: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12538.088207: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12538.088207: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12538.088207: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.137803: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.138054: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.138084: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12538.138116: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12538.138157: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12538.138157: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12538.138158: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.187802: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.188188: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.188220: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.188250: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.188292: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.188292: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.188292: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.237741: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.237996: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.238027: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.238055: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.238088: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.238088: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.238089: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.287789: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.288138: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.288169: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.288197: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.288249: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.288249: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.288249: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.337702: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.337947: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.337976: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.338003: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.338033: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.338033: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.338033: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.387647: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.387891: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.387919: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.387945: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.387981: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.387981: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.387982: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.437645: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.437889: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.437918: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.437948: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.437983: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.437983: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.437984: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.487588: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.487825: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.487853: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.487878: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.487912: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.487913: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.487913: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.537618: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.537875: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.537906: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.537935: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.537957: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.537957: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.537957: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.587592: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.587844: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.587873: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.587900: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.587936: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.587936: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.587936: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.637558: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.637792: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.637823: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.637854: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.637889: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.637889: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.637889: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.687594: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.687842: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.687876: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.687903: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.687941: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.687941: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.687941: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.737569: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.737941: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.737973: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.738001: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.738030: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.738031: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.738031: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.787535: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.787778: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.787813: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.787840: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.787865: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.787865: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.787865: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] ...1 12538.800554: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [001] .... 12538.837580: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.837828: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.837858: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.837884: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.837919: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.837919: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.837920: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.887479: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.887713: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.887742: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.887769: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.887805: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.887805: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.887805: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.937478: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.937720: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.937749: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.937778: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.937814: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.937814: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.937815: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12538.987461: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.987798: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12538.987828: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12538.987855: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12538.987876: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12538.987876: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12538.987877: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.037501: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.037800: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.037830: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.037861: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.037882: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.037882: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.037882: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.087445: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.087705: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.087736: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.087763: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.087785: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.087785: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.087786: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.137421: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.137672: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.137702: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.137729: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.137763: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.137764: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.137764: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.187385: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.187622: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.187652: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.187682: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.187719: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.187719: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.187720: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.237365: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.237603: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.237631: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.237657: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.237691: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.237691: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.237691: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.287342: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.287706: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.287735: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.287762: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.287787: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.287788: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.287788: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.337338: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.337582: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.337613: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.337640: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.337675: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.337675: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.337675: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.387410: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.387697: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.387731: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.387760: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.387799: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.387800: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.387800: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.437349: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.437597: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.437627: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.437655: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.437685: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.437685: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.437686: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.487302: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.487545: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.487578: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.487605: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.487640: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.487641: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.487641: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] ...1 12539.500306: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [001] .... 12539.537329: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.537575: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.537606: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.537632: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.537669: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.537669: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.537669: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.587292: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.587540: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.587569: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12539.587601: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12539.587639: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12539.587639: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12539.587639: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.637266: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.637520: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.637551: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12539.637584: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12539.637618: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12539.637618: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12539.637619: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.687261: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.687616: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.687648: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.687677: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.687708: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.687709: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.687709: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [001] .... 12539.737271: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.737529: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [001] .... 12539.737558: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12539.737585: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12539.737621: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12539.737621: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12539.737622: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12539.787214: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12539.787509: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12539.787542: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12539.787574: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12539.787615: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12539.787624: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12539.787625: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12539.837274: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12539.837650: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12539.837680: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12539.837709: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12539.837729: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12539.837729: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12539.837730: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12539.887181: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12539.887429: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12539.887459: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12539.887487: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12539.887516: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12539.887516: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12539.887516: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12539.937141: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12539.937391: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12539.937420: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12539.937448: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12539.937486: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12539.937486: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12539.937486: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12539.987124: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12539.987366: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12539.987397: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12539.987427: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12539.987462: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12539.987462: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12539.987462: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.037097: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.037341: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.037370: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12540.037396: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12540.037427: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12540.037428: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12540.037428: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.087084: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.087320: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.087354: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12540.087381: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12540.087416: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12540.087417: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12540.087417: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.137064: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.137296: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.137325: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12540.137364: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12540.137401: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12540.137401: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12540.137401: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.187117: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.187374: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.187406: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12540.187439: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12540.187473: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12540.187473: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12540.187474: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12540.200074: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12540.237186: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.237445: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.237475: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12540.237509: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12540.237544: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12540.237545: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12540.237545: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.287052: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.287324: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.287354: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12540.287388: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12540.287422: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12540.287422: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12540.287423: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.337044: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.337297: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.337326: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12540.337354: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12540.337390: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12540.337391: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12540.337391: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.386996: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.387463: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.387496: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12540.387525: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12540.387545: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12540.387546: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12540.387546: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.437039: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.437290: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.437321: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12540.437348: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12540.437355: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12540.437356: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12540.437356: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.486962: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.487222: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.487252: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12540.487278: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12540.487314: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12540.487314: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12540.487314: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.536934: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.537181: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.537210: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12540.537237: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12540.537262: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12540.537262: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12540.537262: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.586889: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.587135: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.587164: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12540.587190: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12540.587225: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12540.587226: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12540.587241: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.636953: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.637191: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.637221: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12540.637246: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12540.637272: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12540.637272: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12540.637272: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.686895: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.687158: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.687187: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12540.687215: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12540.687253: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12540.687253: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12540.687253: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.736896: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.737187: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.737221: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12540.737250: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12540.737276: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12540.737276: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12540.737276: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.786895: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.787148: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.787183: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12540.787217: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12540.787255: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12540.787255: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12540.787256: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.836872: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.837124: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.837153: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12540.837186: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12540.837221: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12540.837221: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12540.837221: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.886880: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.887134: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.887169: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12540.887202: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12540.887236: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12540.887237: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12540.887237: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12540.899822: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12540.936892: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.937269: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.937300: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12540.937335: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12540.937371: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12540.937371: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12540.937371: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12540.986840: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.987087: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12540.987117: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12540.987145: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12540.987176: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12540.987177: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12540.987177: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.036821: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.037075: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.037105: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.037133: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.037165: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.037165: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.037165: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.086806: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.087179: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.087211: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.087240: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.087277: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.087277: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.087277: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.136779: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.137030: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.137059: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.137086: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.137120: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.137120: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.137120: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.186721: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.186964: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.186993: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.187027: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.187062: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.187062: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.187062: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.236683: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.236930: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.236958: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.236984: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.237022: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.237023: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.237023: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.286663: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.286906: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.286936: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.286962: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.286988: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.286988: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.286989: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.336649: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.336882: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.336912: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.336939: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.336966: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.336966: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.336966: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.386624: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.386904: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.386934: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.386960: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.386986: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.386986: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.386987: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.436682: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.436931: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.436960: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12541.437001: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12541.437038: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12541.437039: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12541.437039: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.486636: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.487016: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.487051: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12541.487087: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12541.487124: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12541.487124: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12541.487124: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.536650: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.536908: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.536938: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12541.536972: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12541.537012: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12541.537012: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12541.537013: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.586624: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.586873: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.586908: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12541.586942: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12541.586976: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12541.586976: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12541.586976: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12541.599578: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12541.636667: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.636916: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.636946: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.636974: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.637017: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.637018: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.637018: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.686544: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.686828: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.686857: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.686884: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.686912: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.686913: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.686913: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.736529: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.736806: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.736836: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.736863: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.736893: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.736893: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.736893: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.786545: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.786921: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.786952: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.786985: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.787014: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.787014: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.787015: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.836563: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.836806: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.836835: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.836861: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.836889: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.836889: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.836889: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.886483: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.886733: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.886764: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.886790: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.886820: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.886820: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.886820: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.936459: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.936707: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.936737: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.936763: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.936799: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.936799: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.936799: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12541.986476: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.986718: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12541.986747: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12541.986774: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12541.986812: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12541.986812: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12541.986812: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.036465: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.036829: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.036858: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.036886: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.036914: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.036914: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.036914: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.086450: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.086734: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.086764: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.086790: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.086818: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.086818: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.086818: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.136388: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.136625: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.136654: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.136681: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.136717: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.136731: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.136731: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.186400: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.186641: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.186674: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.186701: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.186729: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.186730: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.186730: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.236365: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.236609: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.236639: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.236666: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.236701: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.236701: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.236701: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.286351: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.286591: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.286624: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.286652: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.286691: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.286691: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.286692: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12542.299311: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12542.336399: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.336651: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.336680: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.336705: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.336756: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.336756: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.336757: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.386316: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.386558: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.386589: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.386615: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.386642: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.386642: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.386642: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.436322: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.436565: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.436596: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.436622: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.436644: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.436645: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.436645: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.486308: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.486659: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.486691: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.486720: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.486747: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.486748: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.486748: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.536320: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.536574: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.536604: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.536631: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.536668: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.536668: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.536669: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.586276: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.586649: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.586678: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.586706: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.586740: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.586740: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.586741: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.636264: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.636506: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.636537: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.636568: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.636604: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.636604: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.636604: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.686270: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.686526: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.686556: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.686589: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.686630: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.686630: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.686630: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.736262: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.736516: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.736545: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.736576: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.736615: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.736615: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.736615: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.786199: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.786454: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.786485: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.786512: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.786548: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.786549: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.786549: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.836181: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.836417: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.836446: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.836477: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.836513: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.836514: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.836514: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.886159: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.886396: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.886429: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.886456: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.886479: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.886479: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.886479: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.936160: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.936397: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.936428: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.936455: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.936483: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.936483: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.936483: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12542.986140: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.986387: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12542.986420: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12542.986447: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12542.986472: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12542.986472: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12542.986472: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12542.999058: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12543.036214: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.036508: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.036539: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.036569: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.036590: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.036590: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.036590: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.086112: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.086356: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.086386: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.086413: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.086451: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.086451: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.086451: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.136059: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.136431: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.136462: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.136489: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.136499: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.136499: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.136499: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.186076: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.186420: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.186453: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.186479: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.186523: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.186523: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.186523: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.236035: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.236279: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.236309: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.236336: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.236372: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.236372: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.236373: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.285991: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.286247: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.286276: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.286306: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.286342: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.286343: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.286343: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.336018: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.336255: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.336284: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.336311: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.336348: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.336348: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.336348: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.385979: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.386221: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.386250: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.386277: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.386302: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.386302: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.386302: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.435949: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.436186: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.436215: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.436241: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.436276: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.436276: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.436277: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.485927: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.486166: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.486196: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.486223: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.486258: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.486259: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.486259: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.535937: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.536183: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.536213: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.536240: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.536275: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.536275: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.536276: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.585888: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.586130: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.586163: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.586189: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.586215: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.586215: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.586215: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.635868: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.636118: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.636147: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.636174: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.636221: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.636221: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.636221: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.685863: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.686238: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.686273: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.686302: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.686328: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.686328: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.686329: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12543.698796: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12543.735926: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.736185: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.736216: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.736244: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.736283: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.736284: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.736284: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.785819: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.786074: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.786104: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.786131: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.786167: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.786167: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.786167: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.835932: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.836170: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.836199: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.836231: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.836267: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.836268: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.836268: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.885858: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.886211: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.886242: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.886271: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.886312: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.886312: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.886313: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.935826: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.936084: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.936112: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.936140: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.936175: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.936176: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.936176: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12543.985745: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.985996: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12543.986025: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12543.986052: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12543.986087: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12543.986087: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12543.986087: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.035768: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.036023: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.036054: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.036081: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.036118: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.036118: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.036118: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.085759: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.086022: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.086051: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.086077: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.086113: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.086113: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.086113: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.135703: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.135946: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.135974: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.136001: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.136036: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.136036: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.136036: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.185749: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.186005: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.186034: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.186062: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.186097: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.186097: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.186097: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.235673: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.236046: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.236076: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.236103: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.236153: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.236153: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.236153: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.285687: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.285933: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.285968: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.285996: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.286031: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.286031: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.286032: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.335645: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.335894: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.335923: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.335949: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.335991: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.335991: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.335992: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.385613: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.385851: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.385890: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.385917: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.385941: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.385941: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.385941: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12544.398549: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12544.435682: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.435929: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.435958: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.435984: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.436020: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.436021: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.436021: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.485569: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.485814: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.485841: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.485867: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.485904: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.485905: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.485905: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.535637: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.535902: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.535932: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12544.535967: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12544.536008: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12544.536008: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12544.536008: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.585572: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.585934: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.585967: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12544.586003: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12544.586043: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12544.586043: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12544.586043: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.635565: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.635825: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.635854: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12544.635892: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12544.635926: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12544.635926: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12544.635926: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.685558: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.685820: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.685849: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12544.685886: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12544.685922: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12544.685923: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12544.685923: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.735531: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.735790: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.735819: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12544.735853: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12544.735894: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12544.735894: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12544.735895: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.785489: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.785877: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.785908: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12544.785943: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12544.785979: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12544.785979: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12544.785979: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.835494: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.835775: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.835807: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.835837: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.835876: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.835876: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.835876: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.885444: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.885696: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.885726: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.885753: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.885775: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.885775: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.885776: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.935381: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.935626: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.935655: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.935686: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.935722: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.935722: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.935723: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12544.985416: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.985663: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12544.985697: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12544.985725: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12544.985756: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12544.985756: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12544.985756: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.035413: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.035707: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.035738: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.035768: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.035788: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.035788: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.035788: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.085391: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.085673: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.085706: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.085733: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.085762: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.085762: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.085762: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12545.098327: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12545.135475: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.135736: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.135767: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12545.135802: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12545.135841: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12545.135841: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12545.135841: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.185407: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.185659: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.185688: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12545.185721: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12545.185756: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12545.185756: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12545.185756: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.235367: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.235619: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.235648: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12545.235680: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12545.235716: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12545.235716: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12545.235716: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.285415: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.285907: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.285940: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12545.285977: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12545.286016: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12545.286017: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12545.286017: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.335373: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.335632: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.335662: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.335691: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.335714: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.335714: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.335714: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.385298: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.385555: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.385586: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.385614: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.385652: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.385652: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.385652: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.435251: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.435489: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.435518: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.435543: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.435579: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.435580: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.435580: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.485258: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.485499: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.485528: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.485555: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.485592: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.485593: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.485593: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.535211: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.535457: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.535486: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.535517: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.535555: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.535555: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.535555: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.585216: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.585466: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.585496: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.585523: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.585558: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.585558: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.585558: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.635178: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.635425: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.635457: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.635484: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.635511: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.635511: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.635511: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.685158: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.685411: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.685447: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.685474: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.685509: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.685509: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.685510: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.735151: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.735436: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.735466: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.735493: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.735522: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.735522: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.735522: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.785147: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.785384: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.785418: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.785445: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.785484: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.785484: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.785485: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12545.798063: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12545.835214: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.835590: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.835621: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.835649: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.835689: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.835689: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.835690: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.885134: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.885376: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.885405: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.885437: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.885473: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.885474: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.885474: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.935129: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.935383: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.935414: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.935442: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.935480: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.935480: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.935480: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12545.985076: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.985415: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12545.985447: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12545.985474: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12545.985513: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12545.985513: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12545.985514: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.035044: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.035342: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.035374: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.035403: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.035430: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.035430: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.035430: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.085053: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.085313: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.085342: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.085370: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.085407: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.085408: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.085408: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.135028: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.135278: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.135307: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.135333: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.135354: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.135354: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.135354: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.184995: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.185238: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.185268: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.185295: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.185330: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.185330: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.185330: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.234981: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.235226: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.235255: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.235282: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.235320: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.235320: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.235320: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.284972: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.285222: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.285251: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.285279: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.285318: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.285318: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.285318: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.334971: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.335223: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.335254: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.335281: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.335319: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.335319: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.335319: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.384915: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.385276: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.385311: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.385345: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.385381: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.385381: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.385382: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.434936: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.435171: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.435199: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.435225: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.435263: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.435263: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.435263: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.484933: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.485191: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] ...1 12546.485231: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12546.485283: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12546.485321: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12546.485359: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12546.485359: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12546.485360: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.534963: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.535219: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.535249: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.535276: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.535314: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.535314: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.535314: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.584869: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.585105: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.585135: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.585166: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.585202: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.585202: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.585203: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.634816: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.635055: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.635083: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.635109: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.635144: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.635144: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.635145: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.684829: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.685169: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.685200: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.685230: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.685284: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.685284: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.685284: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.734909: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.735203: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.735237: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.735268: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.735291: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.735292: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.735292: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.784804: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.785057: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.785088: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.785116: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.785152: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.785152: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.785152: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.834766: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.835002: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.835030: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.835056: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.835065: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.835065: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.835066: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.884745: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.884989: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.885018: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.885044: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.885077: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.885077: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.885077: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.934718: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.935081: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.935111: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.935138: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.935175: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.935175: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.935175: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12546.984728: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.984978: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12546.985008: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12546.985036: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12546.985076: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12546.985076: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12546.985076: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.034755: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.035063: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.035098: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.035130: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.035173: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.035174: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.035174: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.084715: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.084977: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.085012: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.085041: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.085074: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.085074: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.085074: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.134638: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.134882: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.134912: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.134939: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.134974: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.134975: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.134975: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.184717: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.184970: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.185004: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.185031: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.185066: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.185066: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.185066: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12547.197543: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12547.234685: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.234929: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.234959: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.234990: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.235027: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.235027: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.235027: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.284631: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.284878: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.284908: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.284935: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.284970: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.284970: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.284970: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.334579: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.334820: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.334850: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.334876: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.334911: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.334911: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.334911: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.384562: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.384897: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.384928: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.384954: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.384992: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.384992: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.384993: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.434590: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.434851: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.434880: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.434911: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.434946: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.434946: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.434946: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.484516: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.484893: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.484923: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.484950: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.484986: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.484986: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.484986: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.534560: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.534822: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.534852: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.534881: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.534924: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.534924: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.534925: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.584533: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.584797: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.584827: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.584856: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.584893: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.584893: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.584893: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.634456: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.634694: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.634723: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.634750: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.634787: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.634787: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.634787: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.684484: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.684731: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.684766: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.684794: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.684827: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.684828: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.684828: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.734480: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.734728: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.734763: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.734791: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.734830: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.734830: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.734830: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.784457: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.784693: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.784726: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.784759: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.784795: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.784795: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.784795: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.834433: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.834679: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.834708: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.834735: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.834775: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.834776: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.834776: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.884400: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.884637: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.884671: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.884698: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.884724: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.884724: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.884729: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12547.897303: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12547.934469: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.934708: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.934743: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.934769: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.934805: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.934805: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.934805: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12547.984357: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.984603: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12547.984633: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12547.984659: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12547.984686: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12547.984686: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12547.984687: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.034377: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.034755: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.034787: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.034815: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.034840: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.034840: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.034840: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.084341: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.084678: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.084710: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.084774: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:1-12716 [001] .... 12548.084804: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:1-12716 [001] .... 12548.084804: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:1-12716 [001] .... 12548.084804: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.134331: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.134590: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.134620: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.134651: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.134679: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.134679: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.134679: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.184292: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.184534: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.184563: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.184590: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.184626: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.184626: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.184627: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.234261: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.234504: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.234533: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.234562: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.234599: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.234600: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.234600: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.284272: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.284519: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.284548: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.284574: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.284610: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.284610: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.284611: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.334208: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.334442: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.334470: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.334496: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.334532: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.334532: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.334532: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.384225: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.384466: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.384495: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.384522: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.384555: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.384555: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.384555: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.434182: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.434433: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.434464: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.434491: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.434526: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.434527: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.434527: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.484242: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.484486: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.484520: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.484548: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.484572: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.484572: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.484572: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.534165: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.534402: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.534430: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.534457: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.534480: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.534480: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.534481: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.584143: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.584503: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.584536: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.584569: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.584607: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.584607: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.584607: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12548.597052: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12548.634212: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.634456: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.634486: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.634513: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.634551: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.634551: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.634551: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.684104: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.684357: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.684387: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.684414: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.684451: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.684451: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.684451: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.734122: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.734370: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.734400: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.734427: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.734464: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.734465: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.734465: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.784062: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.784404: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.784435: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.784462: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.784485: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.784485: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.784485: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.834062: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.834307: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.834335: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.834361: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.834392: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.834393: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.834393: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.884029: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.884270: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.884299: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.884326: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.884361: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.884361: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.884361: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.934141: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.934390: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.934420: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.934448: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.934486: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.934487: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.934487: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12548.983967: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.984213: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12548.984244: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12548.984274: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12548.984310: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12548.984310: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12548.984310: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.034009: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.034303: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.034333: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.034364: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.034385: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.034385: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.034385: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.083970: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.084225: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.084254: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.084281: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.084302: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.084302: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.084302: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.133983: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.134353: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.134384: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.134412: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.134449: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.134449: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.134449: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.184023: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.184277: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.184312: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12549.184348: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12549.184387: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12549.184387: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12549.184387: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.233950: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.234207: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.234238: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12549.234271: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12549.234306: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12549.234306: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12549.234307: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.283920: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.284202: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.284239: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.284269: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.284293: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.284293: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.284293: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12549.296814: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12549.333933: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.334185: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.334214: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.334241: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.334280: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.334280: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.334280: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.383882: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.384134: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.384163: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.384191: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.384210: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.384210: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.384211: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.433846: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.434093: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.434123: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.434150: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.434188: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.434188: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.434188: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.483802: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.484154: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.484186: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.484215: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.484256: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.484256: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.484256: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.533851: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.534108: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.534140: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.534167: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.534203: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.534203: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.534203: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.583781: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.584034: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.584064: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.584091: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.584115: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.584115: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.584115: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.633779: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.634024: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.634054: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.634079: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.634103: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.634103: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.634103: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.683760: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.684172: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.684204: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.684237: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.684277: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.684277: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.684277: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.733782: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.734037: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.734068: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.734584: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.734616: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.734616: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.734626: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.783760: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.784026: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.784057: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.784085: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.784115: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.784115: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.784115: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.833765: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.834017: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.834048: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.834075: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.834111: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.834111: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.834112: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.883695: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.883944: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.883977: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.884004: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.884029: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.884029: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.884029: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.933689: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.933928: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.933958: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.933985: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.934022: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.934023: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.934023: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12549.983646: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.983896: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12549.983931: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12549.983958: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12549.983995: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12549.983995: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12549.983995: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12549.996552: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12550.033715: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.033957: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.033986: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.034012: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.034046: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.034046: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.034047: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.083603: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.083857: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.083888: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.083915: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.083941: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.083941: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.083941: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.133560: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.133812: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.133841: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.133868: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.133905: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.133905: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.133905: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.183560: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.183906: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.183936: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.183964: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.184001: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.184001: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.184001: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.233570: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.233981: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.234013: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.234046: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.234083: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.234083: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.234083: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.283683: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.283942: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.283972: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.284000: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.284039: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.284040: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.284040: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.333538: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.333796: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.333827: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.333853: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.333878: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.333879: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.333879: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.383504: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.383752: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.383781: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.383807: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.383843: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.383843: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.383844: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.433597: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.433838: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.433868: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.433895: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.433930: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.433930: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.433930: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.483483: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.483735: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.483765: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.483792: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.483829: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.483830: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.483830: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.533534: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.533786: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.533816: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.533844: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.533868: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.533868: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.533868: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.583464: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.583704: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.583738: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.583764: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.583804: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.583805: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.583805: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.633395: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.633634: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.633664: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.633690: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.633725: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.633726: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.633726: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.683380: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.683622: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.683662: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.683694: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.683732: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.683733: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.683733: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12550.696305: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12550.733463: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.733718: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.733748: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.733776: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.733784: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.733784: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.733784: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.783373: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.783745: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.783776: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.783803: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.783841: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.783841: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.783841: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.833401: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.833663: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.833694: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [000] .... 12550.833728: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/0:2-11651 [000] .... 12550.833765: intel_mmio_flip_work_func <-process_one_work
>     kworker/0:2-11651 [000] .... 12550.833766: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/0:2-11651 [000] .... 12550.833766: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.883328: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.883674: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.883706: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.883734: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.883774: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.883774: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.883775: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.933351: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.933598: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.933633: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.933660: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.933709: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.933709: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.933709: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12550.983290: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.983535: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12550.983563: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12550.983589: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12550.983622: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12550.983622: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12550.983623: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.033338: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.033600: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.033636: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.033666: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.033691: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.033691: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.033691: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.083303: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.083595: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.083632: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.083662: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.083684: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.083684: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.083684: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.133248: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.133487: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.133516: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.133543: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.133570: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.133571: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.133571: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.183254: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.183506: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.183537: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.183564: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.183587: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.183587: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.183587: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.233260: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.233500: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.233529: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.233555: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.233582: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.233582: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.233582: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.283197: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.283434: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.283467: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.283494: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.283503: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.283503: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.283503: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.333160: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.333530: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.333561: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.333588: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.333606: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.333606: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.333607: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.383162: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.383421: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.383454: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] ...1 12551.383486: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>               X-12250 [001] .... 12551.383535: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.383566: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.383566: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.383567: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.433152: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.433403: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.433433: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.433460: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.433489: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.433489: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.433489: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.483158: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.483405: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.483434: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.483460: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.483487: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.483488: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.483488: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.533159: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.533406: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.533436: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.533462: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.533487: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.533488: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.533488: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.583096: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.583426: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.583458: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.583485: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.583519: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.583519: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.583520: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.633117: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.633411: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.633441: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.633469: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.633499: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.633499: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.633499: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.683071: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.683323: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.683353: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.683380: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.683419: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.683419: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.683419: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.733059: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.733344: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.733374: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.733401: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.733430: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.733430: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.733430: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.783021: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.783273: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.783303: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.783330: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.783367: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.783367: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.783368: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.833018: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.833253: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.833284: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.833310: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.833335: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.833335: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.833335: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.882960: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.883372: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.883404: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.883436: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.883466: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.883466: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.883466: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.933053: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.933303: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.933334: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.933361: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.933397: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.933398: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.933398: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12551.982960: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.983209: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12551.983244: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12551.983270: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12551.983306: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12551.983306: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12551.983306: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.032928: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.033167: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.033197: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.033223: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.033244: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.033244: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.033244: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.082931: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.083168: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.083202: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.083228: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.083251: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.083252: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.083252: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12552.095807: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12552.132998: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.133278: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.133307: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.133334: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.133368: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.133368: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.133368: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.182876: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.183161: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.183191: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.183219: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.183250: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.183251: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.183251: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.232892: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.233145: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.233175: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.233203: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.233242: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.233242: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.233243: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.282839: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.283187: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.283219: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.283251: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.283291: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.283291: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.283291: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.332866: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.333121: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.333150: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.333175: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.333210: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.333211: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.333211: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.382806: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.383047: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.383076: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.383103: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.383139: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.383139: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.383139: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.432815: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.433178: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.433209: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.433237: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.433271: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.433271: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.433271: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.482761: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.483003: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.483032: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.483062: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.483099: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.483099: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.483099: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.532746: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.532988: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.533018: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.533044: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.533078: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.533078: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.533078: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.582717: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.582960: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.582989: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.583015: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.583050: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.583051: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.583051: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.632704: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.632952: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.632982: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.633009: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.633047: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.633047: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.633048: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.682679: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.682931: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.682964: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.682992: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.683030: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.683030: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.683030: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.732668: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.732920: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.732951: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.732979: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.733002: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.733002: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.733002: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.782684: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.782931: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.782965: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.782993: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.783030: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.783031: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.783031: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] ...1 12552.795551: reservation_object_wait_timeout_rcu <-ttm_bo_wait
>  PTB mainthread-12766 [000] .... 12552.832809: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.833055: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.833085: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.833113: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.833149: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.833150: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.833150: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.882624: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.882865: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.882894: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.882920: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.882955: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.882955: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.882955: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.932592: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.932827: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.932856: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.932882: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.932923: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.932923: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.932924: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12552.982559: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.983021: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12552.983054: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12552.983083: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12552.983104: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12552.983104: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12552.983104: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12553.032634: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12553.032909: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12553.032939: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12553.032969: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12553.033003: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12553.033003: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12553.033003: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12553.082565: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12553.082821: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12553.082852: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12553.082880: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12553.082889: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12553.082889: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12553.082889: intel_pipe_update_start <-intel_mmio_flip_work_func
>  PTB mainthread-12766 [000] .... 12553.132486: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12553.132729: amdgpu_cs_ioctl <-drm_ioctl
>  PTB mainthread-12766 [000] .... 12553.132759: amdgpu_cs_ioctl <-drm_ioctl
>               X-12250 [001] .... 12553.132786: intel_crtc_page_flip <-drm_mode_page_flip_ioctl
>     kworker/1:3-12789 [001] .... 12553.132826: intel_mmio_flip_work_func <-process_one_work
>     kworker/1:3-12789 [001] .... 12553.132826: reservation_object_wait_timeout_rcu <-intel_mmio_flip_work_func
>     kworker/1:3-12789 [001] .... 12553.132826: intel_pipe_update_start <-intel_mmio_flip_work_func

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Attachments on bug 95472: 125545 | 125559 | 125573 | 125575 | 125609 | 125610 | 125805 | 126206 | 126207 | 126208 | 126209 | 126210 | 126288 | 126289

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