Attachment 128751 Details for Bug 99272 – dmesg warning indicating the race

dmesg warning indicating the race

file_99272.txt (text/plain), 1.80 KB, created by Maarten Lankhorst on 2017-01-04 12:37:18 UTC

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Creator: Maarten Lankhorst

Created: 2017-01-04 12:37:18 UTC

Size: 1.80 KB

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obsolete

>[ 1061.653778] ------------[ cut here ]------------
>[ 1061.653781] WARNING: CPU: 1 PID: 8165 at drivers/gpu/drm/drm_irq.c:1217 drm_wait_one_vblank+0x165/0x1a0
>[ 1061.653782] vblank not available on crtc 0, ret=-22
>[ 1061.653783] Modules linked in: vgem snd_hda_intel i915 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm mei_me mei e1000e ptp pps_core i2c_hid [last unloaded: vgem]
>[ 1061.653796] CPU: 1 PID: 8165 Comm: kworker/1:3 Tainted: G     U  W       4.10.0-rc1-CI-Custom_114+ #1
>[ 1061.653797] Hardware name: GIGABYTE GB-BKi5A-7200/MFLP5AP-00, BIOS F1 07/27/2016
>[ 1061.653812] Workqueue: events i915_hpd_poll_init_work [i915]
>[ 1061.653813] Call Trace:
>[ 1061.653816]  dump_stack+0x67/0x92
>[ 1061.653818]  __warn+0xc6/0xe0
>[ 1061.653819]  warn_slowpath_fmt+0x4a/0x50
>[ 1061.653820]  ? drm_vblank_get+0x74/0xc0
>[ 1061.653821]  drm_wait_one_vblank+0x165/0x1a0
>[ 1061.653823]  ? drm_dp_dpcd_write+0x16/0x20
>[ 1061.653837]  ? intel_dp_set_link_train+0x44/0xe0 [i915]
>[ 1061.653851]  intel_dp_check_link_status+0x113/0x1a0 [i915]
>[ 1061.653864]  intel_dp_detect+0x5a1/0xa40 [i915]
>[ 1061.653866]  drm_helper_hpd_irq_event+0x8d/0x110
>[ 1061.653880]  i915_hpd_poll_init_work+0xab/0xd0 [i915]
>[ 1061.653882]  process_one_work+0x1f4/0x6d0
>[ 1061.653883]  ? process_one_work+0x16e/0x6d0
>[ 1061.653885]  worker_thread+0x49/0x4a0
>[ 1061.653886]  kthread+0x107/0x140
>[ 1061.653888]  ? process_one_work+0x6d0/0x6d0
>[ 1061.653889]  ? kthread_create_on_node+0x40/0x40
>[ 1061.653891]  ret_from_fork+0x27/0x40
>[ 1061.653892] ---[ end trace f6037618668d4cbc ]---
>[ 1061.656353] [drm:intel_dp_set_idle_link_train [i915]] *ERROR* Timed out waiting for DP idle patterns

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Attachments on bug 99272: 128751 | 132376 | 132377

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