diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_breadcrumbs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c index c9c46a538edb..53ae7884babd 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c @@ -623,6 +623,12 @@ void intel_engine_fini_breadcrumbs(struct intel_engine_cs *engine) { struct intel_breadcrumbs *b = &engine->breadcrumbs; + /* The engines should be idle and all requests accounted for! */ + WARN_ON(READ_ONCE(b->first_wait)); + WARN_ON(!RB_EMPTY_ROOT(&b->waiters)); + WARN_ON(READ_ONCE(b->first_signal)); + WARN_ON(!RB_EMPTY_ROOT(&b->signals)); + if (!IS_ERR_OR_NULL(b->signaler)) kthread_stop(b->signaler); |