From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Thu, 1 Jul 2010 23:47:31 +0000 (-0700)
Subject: drm: add vblank event trace point
X-Git-Tag: v2.6.36-rc1~540^2~36^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac2874b980e05ed7a4ea8fed7b0a92428b51ce58;p=pandora-kernel.git

drm: add vblank event trace point

Emit a trace point for vblank events.  This can be helpful for mapping
drawing activity against the vblank frequency and period.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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