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authorChris Wilson <[email protected]>2020-12-22 11:35:34 +0000
committerChris Wilson <[email protected]>2020-12-22 14:38:09 +0000
commit48c508a5165229aaf5e9bff5d15d5d3456fb9dc7 (patch)
tree8fa1c196fcb5312f7c41fa3455bbed218d7d41f7
parentb436a5f8b6c83ec2d2bff79cbff3e8a10918340b (diff)
drm/i915/selftests: Kick timeslice until selftest yields
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 <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_execlists.c2
1 files changed, 1 insertions, 1 deletions
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);