linux-kernel - Re: [PATCH] kdesu broken

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Message-ID: <20090729165513.2a1ccb7c@lxorguk.ukuu.org.uk>
Date:	Wed, 29 Jul 2009 16:55:13 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>,
	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>, Ray Lee <ray-lk@...rabbit.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] kdesu broken

> The tty_ldisc_hangup() already does tty_ldisc_wait_idle() after disabling 
> the timer (and clearing the TTY_LDISC bit), so that all seems fine 
> already. No?

We only do tty_ldisc_wait_idle if tty->driver->flags & TTY_RESET_TERMIOS
is set that I can see ?
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