linux-kernel - Re: [Regresion] [2.6.34-rc1] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung

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Message-Id: <201003252137.12278.rjw@sisk.pl>
Date:	Thu, 25 Mar 2010 21:37:12 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	maciej.rutecki@...il.com
Cc:	linux-kernel@...r.kernel.org, jbarnes@...tuousgeek.org,
	bjorn.helgaas@...com, airlied@...ux.ie,
	Eric Anholt <eric@...olt.net>
Subject: Re: [Regresion] [2.6.34-rc1] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung

[More CCs]

On Thursday 25 March 2010, Maciej Rutecki wrote:
> Last known good: 2.6.33
> Failing kernels: 2.6.34-rc1 and 2.6.34-rc2
> Driver: Video(DRI - Intel)
> 
> 
> When XWindow starts I got:
> Mar 25 19:58:10 gumis kernel: [  133.624028] [drm:i915_hangcheck_elapsed] 
> *ERROR* Hangcheck timer elapsed... GPU hung
> Mar 25 19:58:10 gumis kernel: [  133.624221] render error detected, EIR: 
> 0x00000000
> Mar 25 19:58:10 gumis kernel: [  133.624291] [drm:i915_do_wait_request] 
> *ERROR* i915_do_wait_request returns -5 ( awaiting 691 at 682)
> Mar 25 19:58:11 gumis kdm[2592]: X server for display :0 terminated 
> unexpectedly
> 
> after this only SysRq keys work.
> 
> Similar problem (older kernels):
> https://bugzilla.kernel.org/show_bug.cgi?id=15004
> 
> Workaround: setting i915.modeset=1 pci=nocrs OR i915.modeset=0
> 
> Dmesg with i915.modeset=1 pci=nocrs:
> http://unixy.pl/maciek/download/kernel/2.6.34-rc2/gumis/dmesg2.6.34-rc2.txt
> 
> Config:
> http://unixy.pl/maciek/download/kernel/2.6.34-rc2/gumis/config-2.6.34-rc2
> 
> Syslog (i915.modeset=1 -- when hangs)):
> http://unixy.pl/maciek/download/kernel/2.6.34-rc2/gumis/syslog-2.6.34-rc2
> 
> lspci:
> http://unixy.pl/maciek/download/kernel/2.6.34-rc2/gumis/lspci.txt
> 
> Regards
> 

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