linux-kernel - Re: Large pastes into readline enabled programs causes breakage from v2.6.31 onwards

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Message-Id: <201309030717.57866.a.miskiewicz@gmail.com>
Date:	Tue, 3 Sep 2013 07:17:57 +0200
From:	Arkadiusz Miskiewicz <a.miskiewicz@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Margarita Manterola <margamanterola@...il.com>,
	Pavel Machek <pavel@....cz>,
	Maximiliano Curia <maxy@...ian.org>,
	Peter Hurley <peter@...leysoftware.com>,
	"Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.cz>
Subject: Re: Large pastes into readline enabled programs causes breakage from v2.6.31 onwards

On Sunday 18 of August 2013, Margarita Manterola wrote:
> Hi,
> 
> On Sat, Aug 17, 2013 at 5:28 PM, Pavel Machek <pavel@....cz> wrote:
> >> diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
> >> index 4bf0fc0..2ba7f4e 100644
> >> --- a/drivers/tty/n_tty.c
> >> +++ b/drivers/tty/n_tty.c
> >> @@ -149,7 +149,8 @@ static int set_room(struct tty_struct *tty)
> >> 
> >>          * characters will be beeped.
> >>          */
> >>         
> >>         if (left <= 0)
> >> 
> >> -               left = ldata->icanon && !ldata->canon_data;
> >> +               if (waitqueue_active(&tty->read_wait))
> >> +                       left = ldata->icanon && !ldata->canon_data;
> >> 
> >>         old_left = tty->receive_room;
> >>         tty->receive_room = left;
> > 
> > Was this applied? You may want to cc rjw... it is a regression, it is
> > not pretty, and it is something I blieve I hit but thought it was some
> > kind of "X weirdness".
> 
> There were no replies to the previous mail asking for comments, and as
> far as I can see this has not been applied. I don't know who rjw is,
> could you be a bit more explicit, please?

Hi.

Was there some kind of continuation of this thread or the thing died 
completly?

-- 
Arkadiusz Miśkiewicz, arekm / maven.pl
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