linux-kernel - Re: pcmcia resume 60 second hang. Re: [patch 00/69] -stable review

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Message-ID: <20070530124027.GA27942@srcf.ucam.org>
Date:	Wed, 30 May 2007 13:40:29 +0100
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Pavel Machek <pavel@....cz>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Nigel Cunningham <nigel@...el.suspend2.net>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: pcmcia resume 60 second hang. Re: [patch 00/69] -stable review

On Wed, May 30, 2007 at 01:49:21PM +0200, Pavel Machek wrote:

(Trimmed the Cc:s quite heavily - I think this has gone somewhere beyond 
the original point)

> Notice that we want to be able to suspend while hibernating -- for
> suspend to both behaviour. So drivers may _not_ rely on system being
> runnable.

So keep the driver layers read-only and unfreeze the processes after 
doing the atomic copy.

-- 
Matthew Garrett | mjg59@...f.ucam.org
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