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[Bug 1451165] Re: GPU HANG after suspend/resume

 

Same issue: Ubuntu 14.04 LTS, 3.16.0-37-generic #51~14.04.1-Ubuntu SMP
Wed May 6 15:23:14 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

After waking up from sleep, every couple of times the following error
hits:

[ 1700.310259] [drm] stuck on render ring
[ 1700.311378] [drm] GPU HANG: ecode 0:0x84dffefc, in Xorg [1330], reason: Ring hung, action: reset
[ 1700.311380] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[ 1700.311381] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[ 1700.311382] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[ 1700.311383] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
[ 1700.311384] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 1702.309120] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[ 1706.330906] [drm] stuck on render ring
[ 1706.331979] [drm] GPU HANG: ecode 0:0x84dffefc, in Xorg [1330], reason: Ring hung, action: reset
[ 1706.332053] [drm:i915_context_is_banned] *ERROR* gpu hanging too fast, banning!
[ 1708.329919] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off

will attach /sys/class/drm/card0/error when problem occurs again

-- 
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Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu.
https://bugs.launchpad.net/bugs/1451165

Title:
  GPU HANG after suspend/resume

Status in xserver-xorg-video-intel package in Ubuntu:
  Confirmed

Bug description:
  Platform: Lenovo T450s
  Desktop Environment: Cinnamon
  Driver Version: 2.99.910-0ubuntu1.6

  The GPU Hangs after a suspend/resume when the AC is not connected. But
  this behavior is not allays the case, but in most of the cases.

  [  102.885927] [drm] stuck on render ring
  [  102.886800] [drm] GPU HANG: ecode 0:0x5fd68105, in Xorg [1553], reason: Ring hung, action: reset
  [  102.886802] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
  [  102.886802] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
  [  102.886803] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
  [  102.886803] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
  [  102.886804] [drm] GPU crash dump saved to /sys/class/drm/card0/error

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References