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ring: fix single consumer dequeue performance
[dpdk.git]
/
lib
/
librte_ring
/
rte_ring.h
diff --git
a/lib/librte_ring/rte_ring.h
b/lib/librte_ring/rte_ring.h
index
f928324
..
0e22e69
100644
(file)
--- a/
lib/librte_ring/rte_ring.h
+++ b/
lib/librte_ring/rte_ring.h
@@
-756,7
+756,7
@@
__rte_ring_sc_do_dequeue(struct rte_ring *r, void **obj_table,
/* copy in table */
DEQUEUE_PTRS();
- rte_smp_
w
mb();
+ rte_smp_
r
mb();
__RING_STAT_ADD(r, deq_success, n);
r->cons.tail = cons_next;