From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Fri, 1 Jun 2012 13:39:11 +0000 (+0200)
Subject: drm/ttm: Fix spinlock imbalance
X-Git-Tag: v3.2.20~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2d60c5acb3df4dc03ed512134c9f61c80cff7e18;p=pandora-kernel.git

drm/ttm: Fix spinlock imbalance

commit a8ff3ee211fccf708e1911bbc096625453ebf759 upstream.

This imbalance may cause hangs when TTM is trying to swap out a buffer
that is already on the delayed delete list.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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