https://bugs.freedesktop.org/show_bug.cgi?id=58372
--- Comment #6 from Serkan Hosca serkan@hosca.com --- (In reply to comment #5)
Does your kernel tree have this patch? http://cgit.freedesktop.org/~airlied/linux/commit/drivers/gpu/drm/radeon/ radeon_object.c?h=drm-next&id=dd54fee7d440c4a9756cce2c24a50c15e4c17ccb
Yea i have that commit.