Commit cf4c826d authored Apr 07, 2020 by Chris Wilson

drm/i915/selftests: Drop vestigal timeslicing assert



Since the semaphore interrupt may cause us to yield the timeslice
immediately, we may cancel the timer before we notice the submission is
complete. The assertion is no longer valid due to the race with the
interrupt.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200407222625.15542-1-chris@chris-wilson.co.uk

parent c4e8ba73

drivers/gpu/drm/i915/gt/selftest_lrc.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -1073,7 +1073,6 @@ static int live_timeslice_rewind(void *arg)
		engine->name);
		goto err;
		}
		GEM_BUG_ON(!timer_pending(&engine->execlists.timer));

		/* ELSP[] = { { A:rq1, A:rq2 }, { B:rq1 } } */
		if (i915_request_is_active(rq[A2])) { /* semaphore yielded! */

Admin message