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

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Message-ID: <20090608065419.GA13568@elte.hu>
Date:	Mon, 8 Jun 2009 08:54:19 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Alan Stern <stern@...land.harvard.edu>,
	pm list <linux-pm@...ts.linux-foundation.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Magnus Damm <magnus.damm@...il.com>
Subject: Re: Run-time PM idea (was: Re: [linux-pm] [RFC][PATCH 0/2] PM:
	Rearrange core suspend code)


* Rafael J. Wysocki <rjw@...k.pl> wrote:

> +config PM_RUNTIME
> +	bool "Run-time PM core functionality"
> +	depends on PM
> +	---help---
> +	  Enable functionality allowing I/O devices to be put into energy-saving
> +	  (low power) states at run time (or autosuspended) after a specified
> +	  period of inactivity and woken up in response to a hardware-generated
> +	  wake-up event or a driver's request.
> +
> +	  Hardware support is generally required for this functionality to work
> +	  and the bus type drivers of the buses the devices are on are
> +	  responsibile for the actual handling of the autosuspend requests and
> +	  wake-up events.

Halleluya! :-)

	Ingo
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