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| author | Alan Cox <alan@linux.intel.com> | 2009-07-27 22:17:51 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-27 15:53:29 -0700 |
| commit | 3a54297478e6578f96fd54bf4daa1751130aca86 (patch) | |
| tree | da5d7831f19d8fa58d5da3f8453fb53c0f66e86b /drivers/char/pty.c | |
| parent | f1462147f15a954a1a0553390846c6fa3ca742b1 (diff) | |
| download | linux-stable-3a54297478e6578f96fd54bf4daa1751130aca86.tar.gz linux-stable-3a54297478e6578f96fd54bf4daa1751130aca86.tar.bz2 linux-stable-3a54297478e6578f96fd54bf4daa1751130aca86.zip | |
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 <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/pty.c')
| -rw-r--r-- | drivers/char/pty.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/pty.c b/drivers/char/pty.c index 6e6942c45f5b..3850a68f265a 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; } |