From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756872AbXGCNCU (ORCPT ); Tue, 3 Jul 2007 09:02:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753046AbXGCNCH (ORCPT ); Tue, 3 Jul 2007 09:02:07 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:44591 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753715AbXGCNCG (ORCPT ); Tue, 3 Jul 2007 09:02:06 -0400 From: "Rafael J. Wysocki" To: Matthew Garrett Subject: Re: [PATCH] Remove process freezer from suspend to RAM pathway Date: Tue, 3 Jul 2007 15:09:39 +0200 User-Agent: KMail/1.9.5 Cc: Oliver Neukum , linux-kernel@vger.kernel.org, linux-pm@lists.linux-foundation.org References: <20070703042916.GA17240@srcf.ucam.org> <200707030813.53481.oliver@neukum.org> <20070703121313.GA21318@srcf.ucam.org> In-Reply-To: <20070703121313.GA21318@srcf.ucam.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200707031509.39683.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday, 3 July 2007 14:13, Matthew Garrett wrote: > On Tue, Jul 03, 2007 at 08:13:53AM +0200, Oliver Neukum wrote: > > > Only if you want to audit all character devices' read() and write() > > methods for races against suspend(). > > / on fuse is a bad idea. > > Any driver that assumes that userspace will be frozen during suspend has > been broken forever. That behaviour has never been guaranteed. Can we please fix those drivers _first_, then? Rafael -- "Premature optimization is the root of all evil." - Donald Knuth