Wake up reading file descriptors for a closing socket as well, otherwise some socket applications may stall. Signed-off-by: Ursula Braun <ubraun@xxxxxxxxxxxxxxxxxx> Reviewed-by: Thomas Richter <tmricht@xxxxxxxxxxxxxxxxxx> --- net/smc/smc_rx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c index c4ef9a4..f0c8b08 100644 --- a/net/smc/smc_rx.c +++ b/net/smc/smc_rx.c @@ -36,11 +36,10 @@ static void smc_rx_data_ready(struct sock *sk) if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND); + sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); if ((sk->sk_shutdown == SHUTDOWN_MASK) || (sk->sk_state == SMC_CLOSED)) sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_HUP); - else - sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); rcu_read_unlock(); } -- 2.10.2 -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
