d56b21361c
This is a pretty racy way to close these races, and we have much better means to cope with these races meanwhile: For non-broken userspace we correctly wait for any outstanding rendering, for broken userspace the hangcheck will save the day. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>