eal: pause while busy-waiting for lcore slave

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

diff --git a/lib/librte_eal/common/eal_common_launch.c b/lib/librte_eal/common/eal_common_launch.c
index 229c3a0..1848466 100644 (file)
--- a/lib/librte_eal/common/eal_common_launch.c
+++ b/lib/librte_eal/common/eal_common_launch.c
@@ -54,7 +54,8 @@ rte_eal_wait_lcore(unsigned slave_id)
                return 0;
 
        while (lcore_config[slave_id].state != WAIT &&
-              lcore_config[slave_id].state != FINISHED);
+              lcore_config[slave_id].state != FINISHED)
+               rte_pause();
 
        rte_rmb();