igt/gem_sync: Measure wakeup latency while also scheduling the next batch

More variants on stress waits to serve the dual purpose of investigating
different aspects of the latency (this time while also serving
execlists interrupts) while also checking that we never miss the wakeup.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Antonio Argenziano <antonio.argenziano@intel.com>
1 file changed