linux-kernel - Re: [linux-pm] [PATCH 1/8] PM: Add suspend block api.

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Message-ID: <20100528132925.GA2677@ucw.cz>
Date:	Fri, 28 May 2010 15:29:25 +0200
From:	Pavel Machek <pavel@....cz>
To:	Tony Lindgren <tony@...mide.com>
Cc:	Matthew Garrett <mjg@...hat.com>, Len Brown <len.brown@...el.com>,
	markgross@...gnar.org, Brian Swetland <swetland@...gle.com>,
	linux-doc@...r.kernel.org,
	Kernel development list <linux-kernel@...r.kernel.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Oleg Nesterov <oleg@...hat.com>, Tejun Heo <tj@...nel.org>,
	Linux-pm mailing list <linux-pm@...ts.linux-foundation.org>,
	Wu Fengguang <fengguang.wu@...el.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [linux-pm] [PATCH 1/8] PM: Add suspend block api.

Hi!

> > > Why would you need to constantly try to suspend in that case?
> > 
> > Because otherwise you're awake for longer than you need to be.
> 
> If your system is idle and your hardware supports off-while-idle,
> then that really does not matter. There's not much of a difference
> in power savings, we're already talking over 10 days on batteries
> with just off-while-idle on omaps.

Makes me wish g1 was omap based... it looks like you have superior hw.

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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