Bug 79640

Summary: Stuck on render ring, stuck on blitter ring
Product: DRI Reporter: zephrax
Component: DRM/IntelAssignee: Ville Syrjala <ville.syrjala>
Status: CLOSED DUPLICATE QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: major    
Priority: medium CC: intel-gfx-bugs
Version: XOrg git   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
dump of /sys/class/drm/card0/error none

Description zephrax 2014-06-04 15:52:19 UTC
Created attachment 100404 [details]
dump of /sys/class/drm/card0/error

Description: Screen freezes for some seconds and I got a notification in KDE noticing a graphics reset. 

I look into system log, and get this:

[ 4535.622505] [drm] stuck on render ring
[ 4535.622509] [drm] stuck on blitter ring
[ 4535.622511] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 4535.622512] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[ 4535.622513] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[ 4535.622513] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[ 4535.622514] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.


Additional info:
xf86-video-intel 2.99.911-2
Linux tesla 3.14.5-1-ARCH #1 SMP PREEMPT Sun Jun 1 07:36:23 CEST 2014 x86_64 GNU/Linux

I've attached /sys/class/drm/card0/error dump.

Steps to reproduce:
In my case, using KDE 4.13.1-1 with Desktop Effects enabled. It can not be reproduced with desktop effects disabled.
Comment 1 Chris Wilson 2014-06-04 16:03:30 UTC

*** This bug has been marked as a duplicate of bug 54226 ***

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