X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_vhost%2Ffd_man.c;h=55d4856f9ea95a70ae550d8a5ebef7b021533e4a;hb=baf023a8edfa70122c96eefa59a8bbd940d034bc;hp=b24c27dd70da223e1c87d7002c32f0743fc1c835;hpb=8b4b949144b80cc7312bbc189d38a3feaf2c74e5;p=dpdk.git

diff --git a/lib/librte_vhost/fd_man.c b/lib/librte_vhost/fd_man.c
index b24c27dd70..55d4856f9e 100644
--- a/lib/librte_vhost/fd_man.c
+++ b/lib/librte_vhost/fd_man.c
@@ -129,7 +129,9 @@ fdset_add(struct fdset *pfdset, int fd, fd_cb rcb, fd_cb wcb, void *dat)
 	pthread_mutex_lock(&pfdset->fd_mutex);
 	i = pfdset->num < MAX_FDS ? pfdset->num++ : -1;
 	if (i == -1) {
+		pthread_mutex_lock(&pfdset->fd_pooling_mutex);
 		fdset_shrink_nolock(pfdset);
+		pthread_mutex_unlock(&pfdset->fd_pooling_mutex);
 		i = pfdset->num < MAX_FDS ? pfdset->num++ : -1;
 		if (i == -1) {
 			pthread_mutex_unlock(&pfdset->fd_mutex);
@@ -246,7 +248,9 @@ fdset_event_dispatch(void *arg)
 		numfds = pfdset->num;
 		pthread_mutex_unlock(&pfdset->fd_mutex);
 
+		pthread_mutex_lock(&pfdset->fd_pooling_mutex);
 		val = poll(pfdset->rwfds, numfds, 1000 /* millisecs */);
+		pthread_mutex_unlock(&pfdset->fd_pooling_mutex);
 		if (val < 0)
 			continue;
 
@@ -293,7 +297,7 @@ fdset_event_dispatch(void *arg)
 			 * because the fd is closed in the cb,
 			 * the old fd val could be reused by when creates new
 			 * listen fd in another thread, we couldn't call
-			 * fd_set_del.
+			 * fdset_del.
 			 */
 			if (remove1 || remove2) {
 				pfdentry->fd = -1;