Merge pull request #1617 from jfunston-bytedance/rxe-bug-fix

jgunthorpe · web-flow · commit 6fc75698277b · 2025-07-04T14:58:42.000-03:00
rxe: Fix double unlock in cq_ex polling
diff --git a/providers/rxe/rxe.c b/providers/rxe/rxe.c
@@ -266,7 +266,6 @@ static int cq_next_poll(struct ibv_cq_ex *current)
 
 	if (next_index == load_producer_index(q)) {
 		store_consumer_index(cq->queue, cq->cur_index);
-		pthread_spin_unlock(&cq->lock);
 		errno = ENOENT;
 		return errno;
 	}

Original file line number	Diff line number	Diff line change
`@@ -266,7 +266,6 @@ static int cq_next_poll(struct ibv_cq_ex *current)`
`266`	`266`
`267`	`267`	`if (next_index == load_producer_index(q)) {`
`268`	`268`	`store_consumer_index(cq->queue, cq->cur_index);`
`269`		`- pthread_spin_unlock(&cq->lock);`
`270`	`269`	`errno = ENOENT;`
`271`	`270`	`return errno;`
`272`	`271`	`}`