Re: Re: [PATCH] swsusp: do not use pm_ops (was: Re: suspend2 merge (was: Re: CFS and suspend2: hang in atomic copy))

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Hi!

> > > Well... the powerdown during hibernation... does not have _anything_
> > > to do with snapshot/restore. It is really a very deep sleep; similar
> > > to soft powerdown, but not quite.
> 
> Is this really a good idea?

We have no other choice. ACPI spec says we should use S4.

> For that matter, what are the differences among the various sorts of 
> poweroff?
> 
> 	Which devices remain minimally powered for wakeup purposes?
> 
> 	Anything else?

Blinking moon LED.

Unfortunately if we do normal powerdown, we'll confuse ACPI BIOS.
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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