linux-kernel - Re: TTY: tty

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Message-ID: <4F5DDAD4.4060504@nod.at>
Date:	Mon, 12 Mar 2012 12:15:32 +0100
From:	Richard Weinberger <richard@....at>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
CC:	Jiri Slaby <jslaby@...e.cz>, linux-kernel@...r.kernel.org,
	gregkh@...uxfoundation.org, Jiri Slaby <jirislaby@...il.com>
Subject: Re: TTY: tty_port questions

On 12.03.2012 11:53, Alan Cox wrote:
>> Another question, what is the purpose of tty_port->console?
>> It seems to have no user.
>
> So the tty_port layer can in future know about whether it is a console
> without a tty necessarily being present or referenceable.
>
>> Is tty_port really the right thing for a console driver like in the UML
>> case?
>
> It will be. In order to fix the tty locking mess we need to shove a lot
> of stuff whose lifetime is the lifetime of the physical port somewhere
> else - the tty_port is that structure.
>

"It will be" in terms of "not now"? ;-)

Thanks,
//richard
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