Queue 60 event to arrive at the same vblank from different points in
time and make sure it just works.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
The other aspect of the spinlock/interrupt on-off overhead is that when
we wait for vblank it immediately turns off, and then we immediately turn
it back on for the next wait.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Add rules to fix unused-result warnings when compiling with
_FORTIFY_SOURCE defined and apply them to the library and tests.
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Thomas Wood <thomas.wood@intel.com>