Re: intel graphic card hanging (Hangcheck timer elapsed... GPU hung)

[Maciej Rutecki <maciej.rutecki@gmail.com>]

On sobota, 27 marca 2010 o 17:11:05 Norbert Preining wrote:
> Dear all,
> 
> (please Cc)

[Added more CCs]

Similar:
http://marc.info/?l=linux-kernel&m=126954749618319&w=2

> 
> I am running 2.6.34-rc2 + git 01e7770 commit (yesterday) with KMS on
>  Debian/sid: xserver-xorg: 7.5+5
> video-intel: 2.9.1-3
> 
> Running D2X-xl (self compiled) (descent2 open source code) X suddenly died,
> and after that gdm could not be restarted because after a few secs
> it went dead again.
> 
> In the logs I see:
> kernel: [ 2486.341227] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer
>  elapsed... GPU hung kernel: [ 2486.341240] render error detected, EIR:
>  0x00000000
> kernel: [ 2486.341278] [drm:i915_do_wait_request] *ERROR*
>  i915_do_wait_request returns -5 (awaiting 113671 at 113604) kernel: [
>  2486.669008] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer
>  elapsed... GPU hung kernel: [ 2486.669012] render error detected, EIR:
>  0x00000000
> kernel: [ 2486.669522] [drm:i915_do_wait_request] *ERROR*
>  i915_do_wait_request returns -5 (awaiting 113672 at 113604) kernel: [
>  2487.524230] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer
>  elapsed... GPU hung kernel: [ 2487.524243] render error detected, EIR:
>  0x00000000
> kernel: [ 2487.524284] [drm:i915_do_wait_request] *ERROR*
>  i915_do_wait_request returns -5 (awaiting 113673 at 113604) kernel: [
>  2487.912237] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer
>  elapsed... GPU hung kernel: [ 2487.916175] render error detected, EIR:
>  0x00000000
> kernel: [ 2487.920137] [drm:i915_do_wait_request] *ERROR*
>  i915_do_wait_request returns -5 (awaiting 113674 at 113604)
> 
> Stopping gdm and restarting didn't help to get the graphics card back to
>  normal.
> 
> If you have any ideas how to fix/track/debug that please let me know,
> same if you need more information.
> 
> Best wishes
> 
> Norbert
> ------------------------------------------------------------------------
> Norbert Preining            preining@{jaist.ac.jp, logic.at, debian.org}
> JAIST, Japan            TU Wien, Austria           Debian TeX Task Force
> DSA: 0x09C5B094   fp: 14DF 2E6C 0307 BE6D AD76  A9C0 D2BF 4AA3 09C5 B094
> ------------------------------------------------------------------------
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-- 
Maciej Rutecki
http://www.maciek.unixy.pl