New upstream version 17.08

[deb_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..137c191 100644 (file)
--- a/lib/librte_eal/common/eal_common_launch.c
+++ b/lib/librte_eal/common/eal_common_launch.c
@@ -41,6 +41,7 @@
 #include <rte_memzone.h>
 #include <rte_eal.h>
 #include <rte_atomic.h>
+#include <rte_pause.h>
 #include <rte_per_lcore.h>
 #include <rte_lcore.h>
 
@@ -54,7 +55,8 @@ 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();