tree 4094308fc3d12f51920e1889ff0160d78095f0d7
parent f0c43d9b7ec1bb9827b3dd5ac5915d22ceed8f6a
author Chris Wilson <chris@chris-wilson.co.uk> 1287058840 +0100
committer Chris Wilson <chris@chris-wilson.co.uk> 1287476368 +0100

drm/i915: Avoid taking the mutex for dropping the refcnt upon creation

After allocation a handle for the fresh object, we know that we can
safely drop the refcnt without triggering a free so we do not need the
mutex. Strangely, this mutex acquisition is the one that appears on
driver profiles.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>