From 41011502c82c2dc8fde89d35e9f2d8d8acf45fb5 Mon Sep 17 00:00:00 2001
From: Yossi Itigin <yosefe@mellanox.com>
Date: Sun, 26 Aug 2018 17:31:02 +0300
Subject: [PATCH] shmem/lock: progress communications while waiting for
 shmem_lock

Signed-off-by: Yossi Itigin <yosefe@mellanox.com>
---
 oshmem/shmem/c/shmem_lock.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/oshmem/shmem/c/shmem_lock.c b/oshmem/shmem/c/shmem_lock.c
index 4bd524f1885..626fed5843a 100644
--- a/oshmem/shmem/c/shmem_lock.c
+++ b/oshmem/shmem/c/shmem_lock.c
@@ -708,6 +708,7 @@ static int shmem_lock_wait_for_ticket(void *lock,
 
     do {
         shmem_int_get(&remote_turn, lock_turn, 1, server_pe);
+        opal_progress();
     } while (remote_turn != ticket);
 
     shmem_get_wrapper(&temp, lock, lock_size, 1, server_pe);