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Date: Wed, 18 Feb 2009 14:05:37 -0800 (PST)
Message-Id: <20090218.140537.264263006.davem@davemloft.net>
To: benh@kernel.crashing.org
Cc: airlied@linux.ie, dri-devel@lists.sourceforge.net,
       linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm: Only use DRM_IOCTL_UPDATE_DRAW compat wrapper for
 compat X86.
From: David Miller <davem@davemloft.net>
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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Thu, 19 Feb 2009 08:59:50 +1100

> Could that be related to the kernel spewing a bunch of
> 
> [drm:drm_update_drawable_info] *ERROR* Failed to copy cliprects from userspace

Yep, that is exactly caused by this bug.