From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Wed, 17 Nov 2010 12:28:28 +0000 (+0000)
Subject: drm/ttm: Don't deadlock on recursive multi-bo reservations
X-Git-Tag: v2.6.38-rc1~419^2~42^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96726fe50feae74812a2ccf5d5da23cb01c0a413;p=pandora-kernel.git

drm/ttm: Don't deadlock on recursive multi-bo reservations

Add an aid for the driver to detect deadlocks on multi-bo reservations
Update documentation.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jerome Glisse <j.glisse@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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