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

[Yipeng Wang]

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: sta...@dpdk.org

Signed-off-by: Yipeng Wang <yipeng1.w...@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