linux-kernel - Re: Hibernation considerations

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Message-ID: <20070717104231.GA32486@srcf.ucam.org>
Date:	Tue, 17 Jul 2007 11:42:33 +0100
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	david@...g.hm
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Jim Crilly <jim@....dont.jablowme.net>,
	LKML <linux-kernel@...r.kernel.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	"Huang, Ying" <ying.huang@...el.com>,
	Jeremy Maitin-Shepard <jbms@....edu>,
	Kyle Moffett <mrmacman_g4@....com>,
	Nigel Cunningham <nigel@...el.suspend2.net>,
	Pavel Machek <pavel@....cz>,
	pm list <linux-pm@...ts.linux-foundation.org>,
	Al Boldi <a1426z@...ab.com>
Subject: Re: Hibernation considerations

On Mon, Jul 16, 2007 at 09:28:13PM -0700, david@...g.hm wrote:

> why would the type of hibernate that I'm talking about (power off, not S4 
> mode) not work on a box that has ACPI?

Powering off rather than using S4 means you lose most wakeup device 
support. That would be a functional regression compared to the current 
code.

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