From: John Kacur <jkacur@gmail.com>
To: Sven-Thorsten Dietrich <sdietrich@novell.com>
Cc: linux-rt-users <linux-rt-users@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH][RT] pty low latency
Date: Thu, 13 Aug 2009 13:35:50 +0200 [thread overview]
Message-ID: <520f0cf10908130435t2aba0d23mb1465daef3a4a997@mail.gmail.com> (raw)
In-Reply-To: <1250138537.15796.18.camel@quadrophenia.thebigcorporation.com>
On Thu, Aug 13, 2009 at 6:42 AM, Sven-Thorsten
Dietrich<sdietrich@novell.com> wrote:
>
> Subject: add hunks dropped in rt 2.6.31-rc5-rt1.1 forward port
> From: patch-2.6.31-rc4-rt1
> Signed-off-by: Sven-Thorsten Dietrich <sdietrich@suse.de>
> --- 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;
> }
>
Thank You - I applied this.
next prev parent reply other threads:[~2009-08-13 11:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-13 4:42 Sven-Thorsten Dietrich
2009-08-13 11:35 ` John Kacur [this message]
2009-08-14 9:23 Michael Guntsche
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