From mboxrd@z Thu Jan  1 00:00:00 1970
From: Johannes Berg <johannes@sipsolutions.net>
Subject: Re: Re: [PATCH] swsusp: do not use pm_ops (was: Re:
	suspend2 merge (was: Re: CFS and suspend2: hang in atomic copy))
Date: Fri, 04 May 2007 23:53:11 +0200
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To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Nigel Cunningham <nigel@nigel.suspend2.net>, Pekka Enberg <penberg@cs.helsinki.fi>, Pavel Machek <pavel@ucw.cz>, Linux-pm mailing list <linux-pm@lists.linux-foundation.org>
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On Fri, 2007-05-04 at 23:53 +0200, Rafael J. Wysocki wrote:
> > Plus, it may have some parts related to the communications with operati=
ng
> > system (*)... I guess we need to save those, and parts related to hw
> > state... where your suggestion makes sense.
>=20
> If they are accessible to us, then we can, but what if they aren't (eg. t=
he
> state information is stored in the embedded controller, can only be read =
with
> the help of some AML invocations and cannot be changed from the OS level)=
?

Well, in that case you also haven't overwritten/changed them during
restore so there's no room for mismatches and confusion.

johannes

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