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

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Message-ID: <20070530132958.GA28893@srcf.ucam.org>
Date:	Wed, 30 May 2007 14:29:58 +0100
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Nigel Cunningham <nigel@...el.suspend2.net>
Cc:	Pavel Machek <pavel@....cz>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	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 11:17:47PM +1000, Nigel Cunningham wrote:

> That aside, keeping the driver layers read-only sounds more complicated
> than just freezing processes.

It's a problem that effectively has to be solved for STR anyway if 
we're going to suspend without freezing. The midlayers need to be able 
to block requests when the low-level devices are suspended, so we can 
just re-use that code.

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