linux-kernel - Re: [linux-pm] [PATCH 0/8] Suspend block api (version 8)

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Message-ID: <1274980420.27810.5557.camel@twins>
Date:	Thu, 27 May 2010 19:13:40 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Felipe Balbi <felipe.balbi@...ia.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Arve Hjønnevåg <arve@...roid.com>,
	"Paul@...p1.linux-foundation.org" <Paul@...p1.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Florian Mickler <florian@...kler.org>,
	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	Linux PM <linux-pm@...ts.linux-foundation.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: Re: [linux-pm] [PATCH 0/8] Suspend block api (version 8)

On Thu, 2010-05-27 at 13:04 -0400, Alan Stern wrote:
> 
> Does this mean you believe "echo mem >/sys/power/state" is bad and
> should be removed?  Or "echo disk >/sys/power/state"?  They pay no
> attention to latencies or other requirements. 

Those are a whole different beast, those are basically a quick-off
button like thing. Forced suspend is conceptually a very different beast
from power-saving a running system.


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