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Message-ID: <20070503151408.GC3866@ucw.cz>
Date:	Thu, 3 May 2007 15:14:09 +0000
From:	Pavel Machek <pavel@....cz>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
Cc:	Matthew Garrett <mjg59@...f.ucam.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Pekka J Enberg <penberg@...helsinki.fi>,
	Nigel Cunningham <nigel@...el.suspend2.net>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: Back to the future.

Hi!

> > While that would certainly be nifty, I think we're arguably starting 
> > from the wrong point here. Why are we booting a kernel, trying to poke 
> > the hardware back into some sort of mock-quiescent state, freeing memory 
> > and then (finally) overwriting the entire contents of RAM rather than 
> > just doing all of this from the bootloader?

Doing it from the bootloader sounds attractive... but it is lot of
work. I'm essentially using linux as a bootloader.

Patch for grub welcome.

> Sure, you could make suspend generate a complete bootable kernel image
> containing all RAM.  Doesn't sound too hard to me.  You know, from over
> here on the sidelines.

Ah, so we have a volunteer :-).
							Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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