linux-kernel - Re: [Intel-gfx] kernel BUG at drivers/gpu/drm/i915/i915

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Message-ID: <yunfwk7d75x.fsf@aiko.keithp.com>
Date:	Wed, 07 Sep 2011 20:50:18 -0700
From:	Keith Packard <keithp@...thp.com>
To:	Zdenek Kabelac <zdenek.kabelac@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	intel-gfx@...ts.freedesktop.org
Subject: Re: [Intel-gfx] kernel BUG at drivers/gpu/drm/i915/i915_gem.c:3459

On Wed, 7 Sep 2011 22:50:02 +0200, Zdenek Kabelac <zdenek.kabelac@...il.com> wrote:
> Hi
> 
> This happened to today probably in the moment, LCD was turned off by
> Xserver as a screenblank
> My hw is Lenovo T61  4GB, intel driver.

Can you describe what your desktop software environment looks like? Are
you running mutter, or compiz or some other compositing window manager?
Were you running a full-screen game? In other words, could you have been
hitting the page-flipping paths with a full-screen 3D application?

-- 
keith.packard@...el.com

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