diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-01 21:10:22 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-02 11:34:53 +0300 |
| commit | 38813767c7c5d9f8e0bd6b14136add861cc79b33 (patch) | |
| tree | bc787670a1b6d3655366f195905c7c19642b8c56 /drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c | |
| parent | 9278bbb6e43cde306f07f9a60274195b5b24f90a (diff) | |
| download | linux-38813767c7c5d9f8e0bd6b14136add861cc79b33.tar.xz | |
drm/i915/selftests: Flush all active callbacks
Flushing the outer i915_active is not enough, as we need the barrier to
be applied across all the active dma_fence callbacks. So we must
serialise with each outstanding fence.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112096
References: f79520bb3337 ("drm/i915/selftests: Synchronize checking active status with retirement")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191101181022.25633-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c index e864406bd2d9..f665a0e23c61 100644 --- a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c +++ b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c @@ -53,9 +53,7 @@ static struct pulse *pulse_create(void) static void pulse_unlock_wait(struct pulse *p) { - mutex_lock(&p->active.mutex); - mutex_unlock(&p->active.mutex); - flush_work(&p->active.work); + i915_active_unlock_wait(&p->active); } static int __live_idle_pulse(struct intel_engine_cs *engine, |