drm: i915 hangcheck/GPU errors

[Eugeni Dodonov]

On Tue, Mar 6, 2012 at 10:47, Randy Dunlap <rdunlap at xenotime.net> wrote:

> Hi,
>
> My Toshiba Portege (Intel Core i5) hangs every few days.
> Sometimes I can see no log messages/reasons for it.
> Sometimes there are messages about X receiving potentially
> fatal signals.
>
> Today's hang appears to have some useful info (maybe).
>
> Mar  6 09:01:45 dragon kernel: [137308.704424]
> [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
> Mar  6 09:01:45 dragon kernel: [137308.704552] [drm] capturing error
> event; look for more information in /debug/dri/0/i915_error_state
> Mar  6 09:01:45 dragon kernel: [137308.718950] [drm:i915_wait_request]
> *ERROR* i915_wait_request returns -11 (awaiting 16513584 at 16513581, next
> 16513585)
> Mar  6 09:02:13 dragon kernel: [137336.754647]
> [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
> Mar  6 09:02:13 dragon kernel: [137336.754698] [drm:i915_wait_request]
> *ERROR* i915_wait_request returns -11 (awaiting 16517081 at 16517078, next
> 16517082)
>

This error state file is in debugfs, usually in /sys/kernel/debug/dri/0/
directory.

Could you please report it into our bugzilla, attaching the files and
information mentioned at
http://intellinuxgraphics.org/how_to_report_bug.html please?

-- 
Eugeni Dodonov
<http://eugeni.dodonov.net/>
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