Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753886AbZFHGyi (ORCPT ); Mon, 8 Jun 2009 02:54:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753086AbZFHGy3 (ORCPT ); Mon, 8 Jun 2009 02:54:29 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:33156 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752345AbZFHGy2 (ORCPT ); Mon, 8 Jun 2009 02:54:28 -0400 Date: Mon, 8 Jun 2009 08:54:19 +0200 From: Ingo Molnar To: "Rafael J. Wysocki" Cc: Alan Stern , pm list , ACPI Devel Maling List , LKML , Magnus Damm Subject: Re: Run-time PM idea (was: Re: [linux-pm] [RFC][PATCH 0/2] PM: Rearrange core suspend code) Message-ID: <20090608065419.GA13568@elte.hu> References: <200906072347.00580.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200906072347.00580.rjw@sisk.pl> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 921 Lines: 25 * Rafael J. Wysocki 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/