From: Ben Gamari <bgamari.foss@gmail.com>
Date: Mon, 14 Sep 2009 21:48:47 +0000 (-0400)
Subject: drm/i915: Make dev_priv->mm.wedged an atomic_t
X-Git-Tag: v2.6.32-rc1~52^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba1234d17b3b1fe7087defb191a3c705f208aca6;p=pandora-kernel.git

drm/i915: Make dev_priv->mm.wedged an atomic_t

There is a very real possibility that multiple CPUs will notice that the
GPU is wedged. This introduces all sorts of potential race conditions.
Make the wedged flag atomic to mitigate this risk.

Signed-off-by: Ben Gamari <bgamari.foss@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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