From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756962AbYEPMRu (ORCPT ); Fri, 16 May 2008 08:17:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754445AbYEPMRm (ORCPT ); Fri, 16 May 2008 08:17:42 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.31.123]:54179 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752737AbYEPMRl (ORCPT ); Fri, 16 May 2008 08:17:41 -0400 Date: Fri, 16 May 2008 14:18:36 +0200 From: Pavel Machek To: "Eric W. Biederman" Cc: "Rafael J. Wysocki" , "Huang, Ying" , nigel@nigel.suspend2.net, Andrew Morton , Vivek Goyal , linux-kernel@vger.kernel.org, linux-pm@lists.linux-foundation.org, Kexec Mailing List Subject: Re: [PATCH -mm] kexec jump -v9 Message-ID: <20080516121836.GE22264@elf.ucw.cz> References: <1204773188.4707.109.camel@caritas-dev.intel.com> <200805150155.33787.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu 2008-05-15 15:03:17, Eric W. Biederman wrote: > "Rafael J. Wysocki" writes: > > > Well, it looks like we do similar things concurrently. Please have a look > > here: http://kerneltrap.org/Linux/Separating_Suspend_and_Hibernation > > Yes. Part of the reason I wanted to separate these two conversations > I knew something was going on. > > > Similar patches are in the Greg's tree already. > > Taking a look. > > I just can't get past the fact in that the only reason hibernation can > not use the widely implemented and tested probe/remove is because of > filesystems on block devices, and that you are proposing to add 4 > methods for each and every driver to handle that case, when they > don't need ANYTHING! > > I wonder how hard teaching the upper layers to deal with > hotplug/remove is? It looked _too_ hard when I was looking... at least if we are thinking off "keep the filesystem mounted over unplug-replug". Or do you have something else in mind? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html