From cf4c826d96da8784a711c4bf84d656a93c1280bf Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 7 Apr 2020 23:26:25 +0100
Subject: [PATCH] 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 The assertion is no longer valid due to the race with the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
---
drivers/gpu/drm/i915/gt/selftest_lrc.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 43362b8a5855..57db3d0ffaf2 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -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! */
--
2.30.9