diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index e4f4b2186bcecce1467d37c1221ac1353610a882..128461bd04bb994b8ffff82daa29c1ea10df3f5b 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1372,7 +1372,7 @@ n_tty_receive_char_special(struct tty_struct *tty, unsigned char c) put_tty_queue(c, ldata); smp_store_release(&ldata->canon_head, ldata->read_head); kill_fasync(&tty->fasync, SIGIO, POLL_IN); - wake_up_interruptible_poll(&tty->read_wait, EPOLLIN); + wake_up_interruptible_poll(&tty->read_wait, EPOLLIN | EPOLLRDNORM); return 0; } } @@ -1653,7 +1653,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, if (read_cnt(ldata)) { kill_fasync(&tty->fasync, SIGIO, POLL_IN); - wake_up_interruptible_poll(&tty->read_wait, EPOLLIN); + wake_up_interruptible_poll(&tty->read_wait, EPOLLIN | EPOLLRDNORM); } }