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* [PATCH 1/2] drm/xe/xe_guc_submit: Fix exec queue stop race condition
@ 2024-03-28 21:33 Jonathan Cavitt
  2024-03-28 21:33 ` [PATCH 2/2] drm/xe/xe_guc_status: Allow lr exec queues to be banned Jonathan Cavitt
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: Jonathan Cavitt @ 2024-03-28 21:33 UTC (permalink / raw)
  To: intel-xe
  Cc: saurabhg.gupta, jonathan.cavitt, matthew.brost, lucas.demarchi,
	john.c.harrison

Reorder the xe_sched_tdr_queue_imm and set_exec_queue_banned calls in
guc_exec_queue_stop.  This prevents a possible race condition between
the two events.

Suggested-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
---
 drivers/gpu/drm/xe/xe_guc_submit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index 13b7e195c7b57..294f40ab6aaf1 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -1430,8 +1430,8 @@ static void guc_exec_queue_stop(struct xe_guc *guc, struct xe_exec_queue *q)
 			    !xe_sched_job_completed(job)) ||
 			    xe_sched_invalidate_job(job, 2)) {
 				trace_xe_sched_job_ban(job);
-				xe_sched_tdr_queue_imm(&q->guc->sched);
 				set_exec_queue_banned(q);
+				xe_sched_tdr_queue_imm(&q->guc->sched);
 			}
 		}
 	}
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2024-03-29  6:04 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-03-28 21:33 [PATCH 1/2] drm/xe/xe_guc_submit: Fix exec queue stop race condition Jonathan Cavitt
2024-03-28 21:33 ` [PATCH 2/2] drm/xe/xe_guc_status: Allow lr exec queues to be banned Jonathan Cavitt
2024-03-29  4:46 ` ✓ CI.Patch_applied: success for series starting with [1/2] drm/xe/xe_guc_submit: Fix exec queue stop race condition Patchwork
2024-03-29  4:47 ` ✓ CI.checkpatch: " Patchwork
2024-03-29  4:48 ` ✓ CI.KUnit: " Patchwork
2024-03-29  5:00 ` ✓ CI.Build: " Patchwork
2024-03-29  5:03 ` ✓ CI.Hooks: " Patchwork
2024-03-29  5:19 ` ✓ CI.checksparse: " Patchwork
2024-03-29  6:04 ` ✓ CI.BAT: " Patchwork

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