From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [libva] GPU hung
Date: Tue, 12 Jun 2012 23:29:55 +0200
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To: Angela <angela.schmid@wolke7.net>
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On Tue, Jun 12, 2012 at 10:26:19PM +0200, Angela wrote:
> >For gpu hangs the important thing is the i915_error_state file from sysfs
> (the files you've attached are mainly interesting for modeset issues). I
> guess the best thing would be to file a bug on bugs.freedesktop.org with
> that.
> 
> Hello Daniel
> 
> I get the following:
> 
> # cat /sys/kernel/debug/dri/0/i915_error_state
> no error state collected
> # cat /sys/kernel/debug/dri/64/i915_error_state
> no error state collected
> 
> mount:
> sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
> 
> What is wrong ?

I guess you need to rehang your machine, the error_state doesn't survive a
reboot.
-Daniel
-- 
Daniel Vetter
Mail: daniel@ffwll.ch
Mobile: +41 (0)79 365 57 48