linux-kernel - Re: [BUG] Linux-2.6.32-git10 drm

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Message-ID: <8db1092f1001100620w59edea0ah5e7244e11930a005@mail.gmail.com>
Date:	Sun, 10 Jan 2010 15:20:59 +0100
From:	Maciej Rutecki <maciej.rutecki@...il.com>
To:	Tarkan Erimer <tarkane@...one.com.tr>
Cc:	linux-kernel@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [BUG] Linux-2.6.32-git10 drm_i915 error

2009/12/14 Tarkan Erimer <tarkane@...one.com.tr>:
> Frequently, I hit this bug on Linux-2.6.32-git10. It's always
> re-producible for me on my i945 video device equipped HP machine. When
> hit this bug, it crashes the X server and screen goes black. But,
> possible to switch to console. Here is the error log, I had in dmesg:
>
> [ 2596.328132] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer
> elapsed... GPU hung
> [ 2596.328146] render error detected, EIR: 0x00000000
> [ 2596.328167] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request
> returns -5 (awaiting 694588 at 694584)
> [ 2596.439006] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer
> elapsed... GPU hung
> [ 2596.439013] render error detected, EIR: 0x00000000
>
> Tarkan

I confirm this. A observed this on 2.6.33-rc3-git3 after resume from suspend:

Jan 10 08:51:31 gumis kernel: [  486.880045]
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU
hung
Jan 10 08:51:31 gumis kernel: [  486.880063] render error detected,
EIR: 0x00000000
Jan 10 08:51:31 gumis kernel: [  486.880107]
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (
awaiting 60107 at 60105)
Jan 10 08:51:32 gumis kernel: [  487.276302] [drm:i915_gem_execbuffer]
*ERROR* i915_gem_do_execbuffer returns -5
Jan 10 08:51:32 gumis kernel: [  487.276799] [drm:i915_gem_execbuffer]
*ERROR* i915_gem_do_execbuffer returns -5
Jan 10 08:51:32 gumis kernel: [  487.277230] [drm:i915_gem_execbuffer]
*ERROR* i915_gem_do_execbuffer returns -5
Jan 10 08:51:32 gumis kernel: [  487.278308] [drm:i915_gem_execbuffer]
*ERROR* i915_gem_do_execbuffer returns -5
Jan 10 08:51:32 gumis kernel: [  487.278533] [drm:i915_gem_execbuffer]
*ERROR* i915_gem_do_execbuffer returns -5

2.6.33-rc2 works fine.
-- 
Maciej Rutecki
http://www.maciek.unixy.pl
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