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Date: Wed, 5 May 2010 11:57:12 +0100
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Arnd Bergmann <arnd@arndb.de>
Cc: linux-kernel@vger.kernel.org, Greg KH <gregkh@suse.de>,
       Frederic Weisbecker <fweisbec@gmail.com>,
       Thomas Gleixner <tglx@linutronix.de>,
       Andrew Morton <akpm@linux-foundation.org>,
       John Kacur <jkacur@redhat.com>, Al Viro <viro@zeniv.linux.org.uk>,
       Ingo Molnar <mingo@elte.hu>
Subject: Re: [PATCH 02/13] tty: make atomic_write_lock release tty_lock
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On Wed,  5 May 2010 00:33:41 +0200
Arnd Bergmann <arnd@arndb.de> wrote:

> atomic_write_lock never nests below BTM as far
> as I can tell, so this can eventually get
> reverted again unless it triggers bugs.

That appears correct to me as a working assumpion as well