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authorThomas Zimmermann <tzimmermann@suse.de>2025-09-15 10:23:28 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2025-09-15 10:23:28 +0200
commitb4d90dbc4c1bc4bd3eb2d2989330af0eb95c98e8 (patch)
tree5670a6d87e7cb5c421809babf9dc9e72ff40f8ae /include/drm/spsc_queue.h
parent54d4f445517fe8350d735624d7f4225e7511d9eb (diff)
parent0d9f0083f7a5a31d91d501467b499bb8c4b25bdf (diff)
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to drm-misc-next-fixes to get features and fixes from v6.17-rc6. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/drm/spsc_queue.h')
-rw-r--r--include/drm/spsc_queue.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/drm/spsc_queue.h b/include/drm/spsc_queue.h
index 125f096c88cb..ee9df8cc67b7 100644
--- a/include/drm/spsc_queue.h
+++ b/include/drm/spsc_queue.h
@@ -70,9 +70,11 @@ static inline bool spsc_queue_push(struct spsc_queue *queue, struct spsc_node *n
preempt_disable();
+ atomic_inc(&queue->job_count);
+ smp_mb__after_atomic();
+
tail = (struct spsc_node **)atomic_long_xchg(&queue->tail, (long)&node->next);
WRITE_ONCE(*tail, node);
- atomic_inc(&queue->job_count);
/*
* In case of first element verify new node will be visible to the consumer