[Bug 88411] [HSW] stuck on render ring (screen is repeatedly freezing)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88411

--- Comment #19 from Jan Viktorin <iviktorin at fit.vutbr.cz> ---
Hello,

for 4.11.3, there is an improvement, the Chromium now runs well. However there
were more quite short but noticable freezes.

Jun 01 14:32:43 kernel: Linux version 4.11.3-1-ARCH (builduser at tobias) (gcc
version 7.1.1 20170516 (GCC) ) #1 SMP PREEMPT Sun May 28 10:40:17 CEST 2017
...
Jun 01 14:34:33 kernel: [drm] GPU HANG: ecode 7:0:0x85dffffd, in Xorg [418],
reason: Hang on render ring, action: reset
Jun 01 14:34:33 kernel: [drm] GPU hangs can indicate a bug anywhere in the
entire gfx stack, including userspace.
Jun 01 14:34:33 kernel: [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/Intel
Jun 01 14:34:33 kernel: [drm] drm/i915 developers can then reassign to the
right component if it's not a kernel iss
Jun 01 14:34:33 kernel: [drm] The gpu crash dump is required to analyze gpu
hangs, so please always attach it.
Jun 01 14:34:33 kernel: [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Jun 01 14:34:33 kernel: drm/i915: Resetting chip after gpu hang
...
Jun 01 14:34:33 kernel: [drm] GPU HANG: ecode 7:0:0x85dffffd, in Xorg [418],
reason: Hang on render ring, action: reset
Jun 01 14:34:33 kernel: [drm] GPU hangs can indicate a bug anywhere in the
entire gfx stack, including userspace.
Jun 01 14:34:33 kernel: [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/Intel
Jun 01 14:34:33 kernel: [drm] drm/i915 developers can then reassign to the
right component if it's not a kernel iss
Jun 01 14:34:33 kernel: [drm] The gpu crash dump is required to analyze gpu
hangs, so please always attach it.
Jun 01 14:34:33 kernel: [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Jun 01 14:34:33 kernel: drm/i915: Resetting chip after gpu hang
Jun 01 14:38:00 kernel: drm/i915: Resetting chip after gpu hang
Jun 01 14:38:14 kernel: drm/i915: Resetting chip after gpu hang
...
Jun 01 14:41:16 kernel: drm/i915: Resetting chip after gpu hang
Jun 01 14:41:50 kernel: drm/i915: Resetting chip after gpu hang
Jun 01 14:42:10 kernel: drm/i915: Resetting chip after gpu hang
Jun 01 14:43:12 kernel: drm/i915: Resetting chip after gpu hang
...
Jun 01 14:48:08 kernel: drm/i915: Resetting chip after gpu hang
...
Jun 01 14:54:41 kernel: drm/i915: Resetting chip after gpu hang
...
Jun 01 15:01:15 kernel: drm/i915: Resetting chip after gpu hang

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