diff --git a/include/net/tcp.h b/include/net/tcp.h index ac37228b700137d84d6c7b69d152214a3dde782a..87d210bb12a4762a31e714f48d958a29b0b3cd09 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -908,7 +908,8 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb) tp->ucopy.memory = 0; } else if (skb_queue_len(&tp->ucopy.prequeue) == 1) { - wake_up_interruptible(sk->sk_sleep); + wake_up_interruptible_poll(sk->sk_sleep, + POLLIN | POLLRDNORM | POLLRDBAND); if (!inet_csk_ack_scheduled(sk)) inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK, (3 * TCP_RTO_MIN) / 4,