From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Wed, 17 Nov 2010 12:28:30 +0000 (+0000)
Subject: drm/ttm: Improved fencing of buffer object lists
X-Git-Tag: v2.6.38-rc1~419^2~42^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=95762c2b34069bf4adb7929969f1f5f5fc8a38df;p=pandora-kernel.git

drm/ttm: Improved fencing of buffer object lists

Drastically reduce the number of spin lock / unlock operations by performing
unreserving and fencing under global locks.

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