From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756749AbYDMWrs (ORCPT ); Sun, 13 Apr 2008 18:47:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752703AbYDMWrj (ORCPT ); Sun, 13 Apr 2008 18:47:39 -0400 Received: from gate.crashing.org ([63.228.1.57]:60225 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752367AbYDMWri (ORCPT ); Sun, 13 Apr 2008 18:47:38 -0400 Subject: Re: [PATCH 1/3] PM: Introduce new top level suspend and hibernation callbacks (rev. 8) From: Benjamin Herrenschmidt Reply-To: benh@kernel.crashing.org To: "Rafael J. Wysocki" Cc: Greg KH , pm list , ACPI Devel Maling List , Alan Stern , Len Brown , LKML , Alexey Starikovskiy , David Brownell , Pavel Machek , Oliver Neukum , Nigel Cunningham , Jesse Barnes , Andrew Morton In-Reply-To: <200804140027.12161.rjw@sisk.pl> References: <200804040111.15255.rjw@sisk.pl> <200804132339.45280.rjw@sisk.pl> <1208124646.6958.61.camel@pasglop> <200804140027.12161.rjw@sisk.pl> Content-Type: text/plain Date: Mon, 14 Apr 2008 08:47:02 +1000 Message-Id: <1208126822.6958.63.camel@pasglop> Mime-Version: 1.0 X-Mailer: Evolution 2.12.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Well, I'm not sure and I'm not going to introduce the change right now, after > the paches have been included in -mm. > > That would require quite some changes in the core code that I'd prefer to > avoid for now. We can do something like this in a separate patch series after > the present one settles down a bit. I disagree. Doing it later would introduce yet another major semantic change. I think we should get it right now. There's no hurry in pushing things especially if they aren't quite right. The ability for prepare() callbacks to sync with userland, request_firmware, etc... is an important feature that's been needed for some time imho. Ben.