From: Tvrtko Ursulin <[email protected]>

With the watchdog cancelling requests asynchronously to preempt-to-busy we
need to relax one assert making it apply only to requests not in error.

Signed-off-by: Tvrtko Ursulin <[email protected]>
---
 drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c 
b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 4b870eca9693..a886f0c9b288 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -752,8 +752,11 @@ assert_pending_valid(const struct intel_engine_execlists 
*execlists,
                 * Sentinels are supposed to be the last request so they flush
                 * the current execution off the HW. Check that they are the 
only
                 * request in the pending submission.
+                *
+                * Due async nature of preempt-to-busy and request cancellation
+                * we need to skip this assert for cancelled requests.
                 */
-               if (sentinel) {
+               if (sentinel && !rq->fence.error) {
                        GEM_TRACE_ERR("%s: context:%llx after sentinel in 
pending[%zd]\n",
                                      engine->name,
                                      ce->timeline->fence_context,
-- 
2.27.0

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