From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Brownell <david-b@pacbell.net>
Subject: Re: [PATCH 2/2] Fix console handling during
	suspend/resume
Date: Wed, 21 Jun 2006 19:21:15 -0700
Message-ID: <200606211921.16289.david-b@pacbell.net>
References: <20060614103404.GC28536@elf.ucw.cz>
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To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Linus Torvalds <torvalds@osdl.org>, linux-pm@lists.osdl.org, Pavel Machek <pavel@ucw.cz>
List-Id: linux-pm@vger.kernel.org

On Wednesday 21 June 2006 5:15 pm, Benjamin Herrenschmidt wrote:
>		Additionally, as I explained earlier, it
> will make everybody's life MUCH easier (especially USB) if we define
> that between prepare() and finish(), no hotplug activity takes place
> (the bus drivers just basically ignore devices being plugged in during
> that phase, or if they can't completely ignore them, at least just leave
> a bit somewhere "need to come back on resume look what's going on
> here").

In the USB case, you're basically saying that prepare() should freeze
khubd.  I think you've implied elsewhere that not all kernel tasks
should be frozen at that time, though.

- Dave