linux-kernel - Re: drm i915 hangs on heavy io load

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Message-ID: <20121030003942.GC6539@gamma.logic.tuwien.ac.at>
Date:	Tue, 30 Oct 2012 09:39:43 +0900
From:	Norbert Preining <preining@...ic.at>
To:	Chris Wilson <chris@...is-wilson.co.uk>
Cc:	Dave Airlie <airlied@...il.com>, linux-kernel@...r.kernel.org,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	dri-devel@...ts.freedesktop.org
Subject: Re: drm i915 hangs on heavy io load

Hi Chris,

On So, 28 Okt 2012, Chris Wilson wrote:
> > I pulled the whole branch into my compile branch, and removed everything
> > from kernel cmd line regarding rc6, and got the
> > 	[drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
> > 	[drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
> > 	[drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
> > 	[drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged!
> > 	[drm:i915_reset] *ERROR* Failed to reset chip.
> > new i915_error_state.gz at the same place.
> > 
> > So it seems that the patches in the ilk-wa-pile branch do not help.
> 
> Yeah, looks like we have another issue to contend with, so can you
> please file a bug on bugzilla.freedesktop.org (or bugzilla.kernel.org)
> so that we don't lose track of it.

I have seen this here:
	https://bugs.freedesktop.org/show_bug.cgi?id=55984
does it make sense to start a new bug for that?

Best wishes

Norbert
------------------------------------------------------------------------
Norbert Preining            preining@...ist.ac.jp, logic.at, debian.org}
JAIST, Japan                                 TeX Live & Debian Developer
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