Bug 65232 - [i915] Hangcheck timer elapsed... GPU hung on multiscreen
Summary: [i915] Hangcheck timer elapsed... GPU hung on multiscreen
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium major
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-06-01 09:58 UTC by Stefan Sydow
Modified: 2017-07-24 22:58 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

Attachments
/sys/kernel/debug/dri/0/i915_error_state (2.00 MB, text/plain)
2013-06-01 09:58 UTC, Stefan Sydow 		no flags Details
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Description Stefan Sydow 2013-06-01 09:58:22 UTC 
Created attachment 80116 [details]
/sys/kernel/debug/dri/0/i915_error_state

The GPU locks up when using OpenGL or chromiums accelerated rendering with at least two screens.

The issue exists in linux 3.9.0 but not in linux 3.7.10.

uname:
Linux X230 3.9.0 #46 SMP Sun May 26 02:45:17 CEST 2013 x86_64 Intel(R) Core(TM) i7-3520M CPU @ 2.90GHz GenuineIntel GNU/Linux

dmesg says:
[ 2014.354516] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
[ 2014.354523] [drm] capturing error event; look for more information in/sys/kernel/debug/dri/0/i915_error_state
[ 2014.357179] [drm:kick_ring] *ERROR* Kicking stuck wait on render ring
[ 2022.356682] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
[ 2022.356694] [drm:kick_ring] *ERROR* Kicking stuck wait on render ring
[ 2034.364670] Watchdog[4092]: segfault at 0 ip 00007f6de20a4b6e sp 00007f6dd1e0d3b0 error 6 in chrome[7f6de10de000+4a14000]
[ 2044.411042] Watchdog[17927]: segfault at 0 ip 00007f5a48acbb6e sp 00007f5a388343b0 error 6 in chrome[7f5a47b05000+4a14000]
Comment 1 Chris Wilson 2013-06-01 11:28:45 UTC 
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Wed Jan 23 17:35:50 2013 +0000

    sna/gen6: Correct the event definition for secondary pipes for MI_WAIT_FOR_EVENT

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