diff options
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_sync.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c index 550563a5660..cf5ed758ea1 100644 --- a/net/ipv4/ipvs/ip_vs_sync.c +++ b/net/ipv4/ipvs/ip_vs_sync.c @@ -29,6 +29,7 @@ #include <linux/udp.h> #include <linux/err.h> #include <linux/kthread.h> +#include <linux/wait.h> #include <net/ip.h> #include <net/sock.h> @@ -772,6 +773,10 @@ static int sync_thread_backup(void *data) ip_vs_backup_mcast_ifn, ip_vs_backup_syncid); while (!kthread_should_stop()) { + wait_event_interruptible(*tinfo->sock->sk->sk_sleep, + !skb_queue_empty(&tinfo->sock->sk->sk_receive_queue) + || kthread_should_stop()); + /* do we have data now? */ while (!skb_queue_empty(&(tinfo->sock->sk->sk_receive_queue))) { len = ip_vs_receive(tinfo->sock, tinfo->buf, @@ -787,8 +792,6 @@ static int sync_thread_backup(void *data) ip_vs_process_message(tinfo->buf, len); local_bh_enable(); } - - msleep_interruptible(1000); } /* release the sending multicast socket */ |