Keep on kicking the timeslice in case on the first retirement, it did
not stay idle. This may happen when using semaphore yields.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gt/selftest_execlists.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c
index 7f2a6421f220..2d0d7e17f042 100644
--- a/drivers/gpu/drm/i915/gt/selftest_execlists.c
+++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c
@@ -1173,7 +1173,7 @@ static int live_timeslice_rewind(void *arg)
/* ELSP[] = { { A:rq1, A:rq2 }, { B:rq1 } } */
ENGINE_TRACE(engine, "forcing tasklet for rewind\n");
- if (i915_request_is_active(rq[A2])) { /* semaphore yielded! */
+ while (i915_request_is_active(rq[A2])) { /* semaphore yield! */
/* Wait for the timeslice to kick in */
del_timer(&engine->execlists.timer);
tasklet_hi_schedule(&engine->execlists.tasklet);
--
2.20.1
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