linux-kernel - Re: [PATCH]TTY: Fix tty can't be restarted by TCXONC ioctl request

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Message-ID: <20130508020008.GA2111@udknight>
Date:	Wed, 8 May 2013 10:00:08 +0800
From:	Wang YanQing <udknight@...il.com>
To:	Peter Hurley <peter@...leysoftware.com>
Cc:	gregkh@...uxfoundation.org, jslaby@...e.cz,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH]TTY: Fix tty can't be restarted by TCXONC ioctl request

On Tue, May 07, 2013 at 04:50:05PM -0400, Peter Hurley wrote:
> This should be fixed in n_tty_set_termios() instead of fixing userspace
> workarounds.

Sorry, I misuse the word "workaround", emacs just do the right thing I think.
But your suggestion maybe import policy.

> The problem occurs when the tty has been stopped with STOP_CHAR(tty) and then
> termios is changed so that START_CHAR(tty) is subsequently ignored
> (in the reported case, I_IXON(tty) is cleared).
> 
That's right.

Thanks.
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