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

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Date:	Mon, 29 Mar 2010 00:09:18 +0900
From:	Norbert Preining <preining@...ic.at>
To:	Maciej Rutecki <maciej.rutecki@...il.com>
Cc:	jbarnes@...tuousgeek.org, bjorn.helgaas@...com, airlied@...ux.ie,
	eric@...olt.net, linux-kernel@...r.kernel.org,
	dri-devel@...ts.sourceforge.net
Subject: Re: intel graphic card hanging (Hangcheck timer elapsed... GPU
	hung)

On Sa, 27 Mär 2010, Maciej Rutecki wrote:
> http://marc.info/?l=linux-kernel&m=126954749618319&w=2

Yes, I am using modeset, too.

> > 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
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