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From: Maciej Rutecki on 25 Mar 2010 16:20
On czwartek, 25 marca 2010 o 21:04:24 Maciej Rutecki wrote:

> Workaround: setting i915.modeset=1 pci=nocrs OR i915.modeset=0

Update:
I was wrong: setting pci=nocrs doesn't help.

Regrards
--
Maciej Rutecki
http://www.maciek.unixy.pl
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From: Rafael J. Wysocki on 25 Mar 2010 16:40
[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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