On the first instance we just wish to kick the waiters and see if that
terminates the wait conditions. If it does not, then we do not want to
keep retrying without ever making any forward progress and becoming
stuck in a hangcheck loop.
Reported-and-tested-by: Lukas Hejtmanek <xhejtman@fi.muni.cz>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=48209Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>