memory: fix for multi process support

[dpdk.git] / lib / librte_eal / common / eal_common_tailqs.c

diff --git a/lib/librte_eal/common/eal_common_tailqs.c b/lib/librte_eal/common/eal_common_tailqs.c
index 59c583e3306bf88ba6f012b469da9120a5522c82..50b7379ad75f985586b47f4b15b30af779d6b176 100644 (file)
--- a/lib/librte_eal/common/eal_common_tailqs.c
+++ b/lib/librte_eal/common/eal_common_tailqs.c
@@ -116,6 +116,7 @@ rte_dump_tailq(void)
 
        mcfg = rte_eal_get_configuration()->mem_config;
 
+       rte_rwlock_read_lock(&mcfg->qlock);
        for (i=0; i < RTE_MAX_TAILQ; i++) {
                const struct rte_tailq_head *tailq = &mcfg->tailq_head[i];
                const struct rte_dummy_head *head = &tailq->tailq_head;
@@ -124,6 +125,7 @@ rte_dump_tailq(void)
                       (rte_tailq_names[i] != NULL ? rte_tailq_names[i]:"nil"),
                       head->tqh_first, head->tqh_last);
        }
+       rte_rwlock_read_unlock(&mcfg->qlock);
 }
 
 int