6.12-stable review patch. If anyone has any objections, please let me know.
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From: Tejas Upadhyay tejas.upadhyay@intel.com
[ Upstream commit 10c7988418d8f759ba70c4a558961e0bfa74647f ]
A GT resets can be occurring in parallel while cancelling work in async call which can requeue these workers. to avoid that, lets first release guc ids and then cancel work so they don't requeued.
Fixes: 8ae8a2e8dd21 ("drm/xe: Long running job update") Fixes: 12c2f962fe71 ("drm/xe: cancel pending job timer before freeing scheduler") Signed-off-by: Tejas Upadhyay tejas.upadhyay@intel.com Suggested-by: Matthew Brost matthew.brost@intel.com Reviewed-by: Matthew Brost matthew.brost@intel.com Link: https://patchwork.freedesktop.org/patch/msgid/20250306131211.975503-1-tejas.... Signed-off-by: Lucas De Marchi lucas.demarchi@intel.com (cherry picked from commit 8e8d76f62329127b31c64a034b052fb9e30e92af) Signed-off-by: Rodrigo Vivi rodrigo.vivi@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 3fd2b28b91ab9..20d05efdd406e 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -1213,11 +1213,11 @@ static void __guc_exec_queue_fini_async(struct work_struct *w) xe_pm_runtime_get(guc_to_xe(guc)); trace_xe_exec_queue_destroy(q);
+ release_guc_id(guc, q); if (xe_exec_queue_is_lr(q)) cancel_work_sync(&ge->lr_tdr); /* Confirm no work left behind accessing device structures */ cancel_delayed_work_sync(&ge->sched.base.work_tdr); - release_guc_id(guc, q); xe_sched_entity_fini(&ge->entity); xe_sched_fini(&ge->sched);