From 3a54297478e6578f96fd54bf4daa1751130aca86 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Mon, 27 Jul 2009 22:17:51 +0100 Subject: [PATCH] pty: quickfix for the pty ENXIO timing problems This also makes close stall in the normal case which is apparently needed to fix emacs Signed-off-by: Alan Cox Signed-off-by: Linus Torvalds --- drivers/char/pty.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/char/pty.c b/drivers/char/pty.c index 6e6942c45f5..3850a68f265 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -52,6 +52,7 @@ static void pty_close(struct tty_struct *tty, struct file *filp) return; tty->link->packet = 0; set_bit(TTY_OTHER_CLOSED, &tty->link->flags); + tty_flip_buffer_push(tty->link); wake_up_interruptible(&tty->link->read_wait); wake_up_interruptible(&tty->link->write_wait); if (tty->driver->subtype == PTY_TYPE_MASTER) { @@ -207,6 +208,7 @@ static int pty_open(struct tty_struct *tty, struct file *filp) clear_bit(TTY_OTHER_CLOSED, &tty->link->flags); set_bit(TTY_THROTTLED, &tty->flags); retval = 0; + tty->low_latency = 1; out: return retval; } -- 2.32.0.93.g670b81a890