linux-kernel - Re: [linux-pm] Run-time PM idea (was: Re: [RFC][PATCH 0/2] PM: Rearrange core suspend code)

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Message-ID: <Pine.LNX.4.44L0.0906091032260.28447-100000@netrider.rowland.org>
Date:	Tue, 9 Jun 2009 10:33:12 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Oliver Neukum <oliver@...kum.org>
cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	<linux-pm@...ts.linux-foundation.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [linux-pm] Run-time PM idea (was: Re: [RFC][PATCH 0/2] PM:
 Rearrange core suspend code)

On Tue, 9 Jun 2009, Oliver Neukum wrote:

> But the problem here is STR or STD. How do you notify drivers that the BIOS
> has resumed their device instead of autoresume() being called? A driver
> has to know that its device has become active without its knowledge.

That would be a wonderful contradiction in terms.  :-)

Alan Stern

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