linux-kernel - Re: [PATCH 3/3][update] PM / sleep: Introduce command line argument for sleep state enumeration

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Message-ID: <20140816081007.GA21682@Nokia-N900>
Date:	Sat, 16 Aug 2014 10:10:07 +0200
From:	Pavel Machek <pavel@....cz>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	Linux PM list <linux-pm@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3][update] PM / sleep: Introduce command line
 argument for sleep state enumeration

On Fri 2014-08-01 15:54:32, Rafael J. Wysocki wrote:
> On Wednesday, July 30, 2014 12:55:29 PM Pavel Machek wrote:
> > 
> > > For this reason I'm considering changing the defaul behavior going forward (so
> > > that "mem" is always present and means "the deepest sleep state available other
> > > than hibernation"), but I don't want to do that in one go.
> > 
> > Actually, I don't think that's good idea, at least on PC.
> > 
> > The way to wake up from S3 is power button. The way to wake up from
> > "echo freeze > state" is going to be different, right?
> 
> No, it isn't.  That's the point among other things.

There's difference, actually.

>From S3, power button event is consumed.

>From freeze, after resume, "what you want to do? power off,
suspend, hibernate" dialog appears.
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