https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_38/fi-elk-e7500/igt@kms_cursor_crc@cursor-256x256-sliding.html https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_41/fi-elk-e7500/igt@kms_chv_cursor_fail@pipe-a-128x128-top-edge.html (kms_cursor_crc:1257) igt_kms-CRITICAL: Test assertion failure function igt_wait_for_vblank_count, file ../lib/igt_kms.c:3742: (kms_cursor_crc:1257) igt_kms-CRITICAL: Failed assertion: drmWaitVBlank(drm_fd, &wait_vbl) == 0 (kms_cursor_crc:1257) igt_kms-CRITICAL: Last errno: 16, Device or resource busy Subtest cursor-256x256-sliding failed. [ 74.720232] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR* [CRTC:39:pipe A] flip_done timed out [ 84.960133] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR* [CRTC:39:pipe A] flip_done timed out [ 95.200136] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR* [CONNECTOR:55:HDMI-A-1] flip_done timed out [ 105.440127] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR* [PLANE:28:primary A] flip_done timed out [ 115.680136] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR* [CRTC:39:pipe A] flip_done timed out https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_48/fi-elk-e7500/igt@kms_chv_cursor_fail@pipe-b-64x64-left-edge.html (kms_chv_cursor_fail:1561) igt_kms-CRITICAL: Test assertion failure function igt_wait_for_vblank_count, file ../lib/igt_kms.c:3742: (kms_chv_cursor_fail:1561) igt_kms-CRITICAL: Failed assertion: drmWaitVBlank(drm_fd, &wait_vbl) == 0 (kms_chv_cursor_fail:1561) igt_kms-CRITICAL: Last errno: 16, Device or resource busy Subtest pipe-B-64x64-left-edge failed. [ 130.664141] ------------[ cut here ]------------ [ 130.664146] vblank wait timed out on crtc 1 [ 130.664179] WARNING: CPU: 1 PID: 1561 at drivers/gpu/drm/drm_vblank.c:1084 drm_wait_one_vblank+0x172/0x180 [ 130.664182] Modules linked in: i915 coretemp snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel lpc_ich snd_hda_codec snd_hwdep snd_hda_core snd_pcm e1000e mei_me prime_numbers mei [ 130.664236] CPU: 1 PID: 1561 Comm: kms_chv_cursor_ Tainted: G U 4.17.0-rc6-ge783c3164090-drmtip_48+ #1 [ 130.664239] Hardware name: Hewlett-Packard HP Compaq 8000 Elite CMT PC/3647h, BIOS 786G7 v01.02 10/22/2009 [ 130.664244] RIP: 0010:drm_wait_one_vblank+0x172/0x180 [ 130.664247] RSP: 0018:ffffb2440019fa00 EFLAGS: 00010286 [ 130.664254] RAX: 0000000000000000 RBX: ffff885e8e380000 RCX: 0000000000000001 [ 130.664257] RDX: 0000000080000001 RSI: ffffffff830fb831 RDI: 00000000ffffffff [ 130.664261] RBP: 0000000000000001 R08: 000000000a1974e7 R09: 0000000000000000 [ 130.664264] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 130.664268] R13: 0000000000000409 R14: ffff885e592e5f48 R15: ffff885e85114258 [ 130.664272] FS: 00007fbf4bdd6980(0000) GS:ffff885e9bc80000(0000) knlGS:0000000000000000 [ 130.664276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.664280] CR2: 00007fbf4bd3b000 CR3: 0000000110f24000 CR4: 00000000000406e0 [ 130.664283] Call Trace: [ 130.664293] ? wait_woken+0xa0/0xa0 [ 130.664387] intel_pre_plane_update+0x161/0x200 [i915] [ 130.664474] intel_atomic_commit_tail+0xce/0xcf0 [i915] [ 130.664574] intel_atomic_commit+0x240/0x320 [i915] [ 130.664587] restore_fbdev_mode_atomic+0x1ad/0x220 [ 130.664622] drm_fb_helper_restore_fbdev_mode_unlocked+0x42/0x90 [ 130.664630] drm_fb_helper_set_par+0x24/0x50 [ 130.664708] intel_fbdev_set_par+0x11/0x40 [i915] [ 130.664717] fbcon_init+0x4db/0x680 [ 130.664735] visual_init+0xd0/0x130 [ 130.664744] do_bind_con_driver+0x1ef/0x3f0 [ 130.664763] do_unbind_con_driver+0x1a8/0x230 [ 130.664785] store_bind+0xad/0x1a0 [ 130.664798] kernfs_fop_write+0x104/0x190 [ 130.664811] __vfs_write+0x31/0x160 [ 130.664821] ? rcu_read_lock_sched_held+0x6f/0x80 [ 130.664826] ? rcu_sync_lockdep_assert+0x29/0x50 [ 130.664832] ? __sb_start_write+0x152/0x1f0 [ 130.664836] ? __sb_start_write+0x168/0x1f0 [ 130.664847] vfs_write+0xbd/0x1a0 [ 130.664858] ksys_write+0x50/0xc0 [ 130.664872] do_syscall_64+0x55/0x190 [ 130.664880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.664884] RIP: 0033:0x7fbf4b55d281 [ 130.664888] RSP: 002b:00007fff5d9e4598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 130.664894] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbf4b55d281 [ 130.664898] RDX: 0000000000000002 RSI: 00007fbf4b9d16d4 RDI: 0000000000000008 [ 130.664901] RBP: 00007fff5d9e55e0 R08: 0000563b26ffc9d3 R09: 0000000000000006 [ 130.664905] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbf4b546718 [ 130.664908] R13: 0000000000000003 R14: 00007fbf4b54b628 R15: 00007fbf4b547d80 [ 130.664937] Code: 32 ff ff ff e8 00 5d a7 ff 48 89 e6 4c 89 f7 e8 95 70 ac ff 45 85 e4 0f 85 0f ff ff ff 89 ee 48 c7 c7 28 15 0d 83 e8 fe 59 a7 ff <0f> 0b e9 fa fe ff ff 0f 1f 80 00 00 00 00 8b b7 f8 00 00 00 48 [ 130.665074] irq event stamp: 128514 [ 130.665074] hardirqs last enabled at (128513): [<ffffffff820fc7c7>] vprintk_emit+0x4b7/0x4d0 [ 130.665074] hardirqs last disabled at (128514): [<ffffffff82a0111c>] error_entry+0x7c/0x100 [ 130.665074] softirqs last enabled at (128284): [<ffffffff82c0032b>] __do_softirq+0x32b/0x4e1 [ 130.665074] softirqs last disabled at (128261): [<ffffffff8208f724>] irq_exit+0xa4/0xb0 [ 130.665074] WARNING: CPU: 1 PID: 1561 at drivers/gpu/drm/drm_vblank.c:1084 drm_wait_one_vblank+0x172/0x180 [ 130.665074] ---[ end trace 1bb49f2f650dea0e ]--- This may or may not be related to https://bugs.freedesktop.org/show_bug.cgi?id=105702 (which seems like a super bug...).
This was presumably fixed by commit 132c27c97cb958f637dc05adc35a61b47779bcd8 Author: Ville Syrjälä <ville.syrjala@linux.intel.com> Date: Mon Jun 11 23:02:55 2018 +0300 drm/i915: Fix PIPESTAT irq ack on i965/g4x
(In reply to Ville Syrjala from comment #1) > This was presumably fixed by > > commit 132c27c97cb958f637dc05adc35a61b47779bcd8 > Author: Ville Syrjälä <ville.syrjala@linux.intel.com> > Date: Mon Jun 11 23:02:55 2018 +0300 > > drm/i915: Fix PIPESTAT irq ack on i965/g4x This happened again after this patch: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4298_12/fi-elk-e7500/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b.html https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4298_12/fi-elk-e7500/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b.html (kms_pipe_crc_basic:3583) igt_kms-CRITICAL: Test assertion failure function igt_wait_for_vblank_count, file ../lib/igt_kms.c:3842: (kms_pipe_crc_basic:3583) igt_kms-CRITICAL: Failed assertion: drmWaitVBlank(drm_fd, &wait_vbl) == 0 (kms_pipe_crc_basic:3583) igt_kms-CRITICAL: Last errno: 16, Device or resource busy In any case, this patch reduced massively the frequency of this issue!
(In reply to Martin Peres from comment #2) > (In reply to Ville Syrjala from comment #1) > > This was presumably fixed by > > > > commit 132c27c97cb958f637dc05adc35a61b47779bcd8 > > Author: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Date: Mon Jun 11 23:02:55 2018 +0300 > > > > drm/i915: Fix PIPESTAT irq ack on i965/g4x > > This happened again after this patch: > > https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4298_12/fi-elk-e7500/ > igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b.html > > https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4298_12/fi-elk-e7500/ > igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b.html > > (kms_pipe_crc_basic:3583) igt_kms-CRITICAL: Test assertion failure function > igt_wait_for_vblank_count, file ../lib/igt_kms.c:3842: > (kms_pipe_crc_basic:3583) igt_kms-CRITICAL: Failed assertion: > drmWaitVBlank(drm_fd, &wait_vbl) == 0 > (kms_pipe_crc_basic:3583) igt_kms-CRITICAL: Last errno: 16, Device or > resource busy > > In any case, this patch reduced massively the frequency of this issue! Not seen ever again after that... closing!
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