From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Fri, 15 May 2009 21:11:48 +0000 (-0700)
Subject: drm/i915: avoid non-atomic sysrq execution
X-Git-Tag: v2.6.31-rc1~356^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b66d18ddb16603d1e1ec39cb2ff3abf3fd212180;p=pandora-kernel.git

drm/i915: avoid non-atomic sysrq execution

The sysrq functions are executed in hardirq context, so we shouldn't be
calling sleeping functions from them, like mutex_locks or memory
allocations.

Fix up the i915 sysrq handler to avoid this.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
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