From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756992AbXGCNAj (ORCPT ); Tue, 3 Jul 2007 09:00:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756269AbXGCNAV (ORCPT ); Tue, 3 Jul 2007 09:00:21 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:44564 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756707AbXGCNAT (ORCPT ); Tue, 3 Jul 2007 09:00:19 -0400 From: "Rafael J. Wysocki" To: linux-pm@lists.linux-foundation.org Subject: Re: [linux-pm] [PATCH] Remove process freezer from suspend to RAM pathway Date: Tue, 3 Jul 2007 15:07:52 +0200 User-Agent: KMail/1.9.5 Cc: Benjamin Herrenschmidt , Matthew Garrett , linux-kernel@vger.kernel.org References: <20070703042916.GA17240@srcf.ucam.org> <1183441748.10386.75.camel@localhost.localdomain> In-Reply-To: <1183441748.10386.75.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200707031507.52875.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday, 3 July 2007 07:49, Benjamin Herrenschmidt wrote: > On Tue, 2007-07-03 at 05:29 +0100, Matthew Garrett wrote: > > Suspend to RAM on a machine with / on a fuse filesystem turns out to be > > a screaming nightmare - either the suspend fails because syslog (for > > instance) can't be frozen, or the machine deadlocks for some other > > reason I haven't tracked down. We could "fix" fuse, or alternatively we > > could do what we do for suspend to RAM on other platforms (PPC and APM) > > and just not use the freezer. > > > > Signed-off-by: Matthew Garrett > > Acked-by: Benjamin Herrenschmidt > > (And with much pleasure :-) Clashes with some code already in -mm. Greetings, Rafael -- "Premature optimization is the root of all evil." - Donald Knuth