[dpdk-dev] [PATCH v2 1/4] hash: fix unnecessary pause

[Yipeng Wang <yipeng1.wang@intel.com>]

There is a rte_pause in hash table reset function.
Since the loop is not a polling loop on shared
data structure, the rte_pause is not needed.

Fixes: b26473ff8f4a ("hash: add reset function")
Cc: stable@dpdk.org

Signed-off-by: Yipeng Wang <yipeng1.wang@intel.com>
---
 lib/librte_hash/rte_cuckoo_hash.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/librte_hash/rte_cuckoo_hash.c b/lib/librte_hash/rte_cuckoo_hash.c
index 0648a22..4a2647e 100644
--- a/lib/librte_hash/rte_cuckoo_hash.c
+++ b/lib/librte_hash/rte_cuckoo_hash.c
@@ -574,14 +574,14 @@ rte_hash_reset(struct rte_hash *h)
 
 	/* clear the free ring */
 	while (rte_ring_dequeue(h->free_slots, &ptr) == 0)
-		rte_pause();
+		continue;
 
 	/* clear free extendable bucket ring and memory */
 	if (h->ext_table_support) {
 		memset(h->buckets_ext, 0, h->num_buckets *
 						sizeof(struct rte_hash_bucket));
 		while (rte_ring_dequeue(h->free_ext_bkts, &ptr) == 0)
-			rte_pause();
+			continue;
 	}
 
 	/* Repopulate the free slots ring. Entry zero is reserved for key misses */
-- 
2.7.4