From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934560AbXGLNzf (ORCPT ); Thu, 12 Jul 2007 09:55:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762147AbXGLNzW (ORCPT ); Thu, 12 Jul 2007 09:55:22 -0400 Received: from rtr.ca ([64.26.128.89]:4824 "EHLO mail.rtr.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758542AbXGLNzV (ORCPT ); Thu, 12 Jul 2007 09:55:21 -0400 Message-ID: <469632C7.5000903@rtr.ca> Date: Thu, 12 Jul 2007 09:55:19 -0400 From: Mark Lord User-Agent: Thunderbird 2.0.0.4 (X11/20070604) MIME-Version: 1.0 To: david@lang.hm Cc: "Huang, Ying" , Andrew Morton , Pavel Machek , nigel@nigel.suspend2.net, "Rafael J. Wysocki" , Jeremy Maitin-Shepard , linux-kernel@vger.kernel.org, linux-pm@lists.linux-foundation.org Subject: Re: [PATCH 0/2] Kexec jump: The first step to kexec base hibernation References: <1184167831.12556.13.camel@caritas-dev.intel.com> <20070711172243.ab44c4d4.akpm@linux-foundation.org> <1184251423.9346.55.camel@caritas-dev.intel.com> <1184260683.9346.91.camel@caritas-dev.intel.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org david@lang.hm wrote: > > actually, I think that while you may be able to get away with only one > kernel, you are probably better off with two. on the hibernate kernel > you can choose many 'embedded' options that don't make sense for the > normal kernel (no high mem, no SMP support, no SELinux, no network > routing, not netfilter, use SLOB not SLAB/SLUB, etc). also keep in mind > that each module that you load wastes apartial page of memory. No highmem? No thanks. I really want hibernate to save stuff from above 1GB as well as the stuff below 1GB. Cheers