linux-kernel - Re: regression(?) 3.3-rc4 -> 3.3-rc5: drm intel hangs

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Date:	Tue, 28 Feb 2012 09:14:09 +0100
From:	Paul Menzel <paulepanter@...rs.sourceforge.net>
To:	Norbert Preining <preining@...ic.at>
Cc:	linux-kernel@...r.kernel.org, dri-devel@...ts.sourceforge.net
Subject: Re: regression(?) 3.3-rc4 -> 3.3-rc5: drm intel hangs

Dear Norbert,


Am Dienstag, den 28.02.2012, 13:03 +0900 schrieb Norbert Preining:
> Dear all,
> 
> (please Cc)
> 
> since upgrade to 3.3-rc5 I see the following behaviour repeatedly:
> 
> Feb 28 11:42:47 mithrandir kernel: [15627.756071] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
> Feb 28 11:42:47 mithrandir kernel: [15627.756087] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
> Feb 28 11:42:47 mithrandir kernel: [15627.758428] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 7 at 4, next 8)
> Feb 28 11:42:47 mithrandir kernel: [15628.260094] [drm:i915_reset] *ERROR* Failed to reset chip.
> 
> Is this is known issue?

I do not know. But it would be interesting to know if you just see this
in your log files or if you also see some effects like screen
corruptions. You can increase the log level by adding `drm.debug=0x06`
to the Linux kernel command line [1].

[…]


Thanks,

Paul


[1] http://intellinuxgraphics.org/how_to_report_bug.html

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