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vhost: relax full barriers for desc flags
[dpdk.git]
/
lib
/
librte_vhost
/
fd_man.c
diff --git
a/lib/librte_vhost/fd_man.c
b/lib/librte_vhost/fd_man.c
index
38347ab
..
55d4856
100644
(file)
--- 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_mutex);
i = pfdset->num < MAX_FDS ? pfdset->num++ : -1;
if (i == -1) {
+ pthread_mutex_lock(&pfdset->fd_pooling_mutex);
fdset_shrink_nolock(pfdset);
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);
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);
numfds = pfdset->num;
pthread_mutex_unlock(&pfdset->fd_mutex);
+ pthread_mutex_lock(&pfdset->fd_pooling_mutex);
val = poll(pfdset->rwfds, numfds, 1000 /* millisecs */);
val = poll(pfdset->rwfds, numfds, 1000 /* millisecs */);
+ pthread_mutex_unlock(&pfdset->fd_pooling_mutex);
if (val < 0)
continue;
if (val < 0)
continue;