Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755132AbZASVgc (ORCPT ); Mon, 19 Jan 2009 16:36:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755877AbZASVgE (ORCPT ); Mon, 19 Jan 2009 16:36:04 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:39743 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755702AbZASVgC (ORCPT ); Mon, 19 Jan 2009 16:36:02 -0500 From: "Rafael J. Wysocki" To: Frederic Weisbecker Subject: Re: [PATCH 1/6] Hibernation: Introduce system_entering_hibernation Date: Mon, 19 Jan 2009 22:35:22 +0100 User-Agent: KMail/1.10.3 (Linux/2.6.29-rc2-tst; KDE/4.1.3; x86_64; ; ) Cc: Jeff Garzik , Frans Pop , tj@kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org References: <20081104062734.GA4420@havoc.gtf.org> <200901192054.55536.rjw@sisk.pl> <20090119212428.GB6194@nowhere> In-Reply-To: <20090119212428.GB6194@nowhere> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200901192235.23677.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1282 Lines: 33 On Monday 19 January 2009, Frederic Weisbecker wrote: > On Mon, Jan 19, 2009 at 08:54:54PM +0100, Rafael J. Wysocki wrote: > > From: Rafael J. Wysocki > > > > Introduce boolean function system_entering_hibernation() returning > > 'true' during the last phase of hibernation, in which devices are > > being put into low power states and the sleep state (for example, > > ACPI S4) is finally entered. > > > > Some device drivers need such a function to check if the system is > > in the final phase of hibernation. In particular, some SATA drivers > > are going to use it for blacklisting systems in which the disks > > should not be spun down during the last phase of hibernation (the > > BIOS will do that anyway). > > > > Hi Rafael, > > Why not using the power event notifier? I'm not sure what you mean exactly, care to elaborate? Anyway, however, this is a pretty old patch series and I'm not very much interested in reworking it once again. If you think it can be made better, please go on. :-) Thanks, Rafael -- 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/