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-rw-r--r--drivers/gpu/drm/xe/xe_guc_submit.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index fbbe6a487bbb..715c761dc7d6 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -290,9 +290,15 @@ static void guc_submit_wedged_fini(void *arg)
struct xe_exec_queue *q;
unsigned long index;
- xa_for_each(&guc->submission_state.exec_queue_lookup, index, q)
- if (exec_queue_wedged(q))
+ mutex_lock(&guc->submission_state.lock);
+ xa_for_each(&guc->submission_state.exec_queue_lookup, index, q) {
+ if (exec_queue_wedged(q)) {
+ mutex_unlock(&guc->submission_state.lock);
xe_exec_queue_put(q);
+ mutex_lock(&guc->submission_state.lock);
+ }
+ }
+ mutex_unlock(&guc->submission_state.lock);
}
static const struct xe_exec_queue_ops guc_exec_queue_ops;