From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ogre.sisk.pl ([217.79.144.158]) by canuck.infradead.org with esmtp (Exim 4.63 #1 (Red Hat Linux)) id 1IYpI6-0006mA-3f for kexec@lists.infradead.org; Fri, 21 Sep 2007 16:40:03 -0400 From: "Rafael J. Wysocki" Subject: Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec jump Date: Fri, 21 Sep 2007 22:53:00 +0200 References: <200709212215.26978.rjw@sisk.pl> <87hcln69zv.fsf@jbms.ath.cx> In-Reply-To: <87hcln69zv.fsf@jbms.ath.cx> MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200709212253.02158.rjw@sisk.pl> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: kexec-bounces@lists.infradead.org Errors-To: kexec-bounces+dwmw2=infradead.org+dwmw2=infradead.org@lists.infradead.org To: Jeremy Maitin-Shepard Cc: Nigel Cunningham , nigel@suspend2.net, Kexec Mailing List , linux-kernel@vger.kernel.org, Alan Stern , "Eric W. Biederman" , "Huang, Ying" , linux-pm@lists.linux-foundation.org, huang ying , Andrew Morton On Friday, 21 September 2007 22:26, Jeremy Maitin-Shepard wrote: > "Rafael J. Wysocki" writes: > > [snip] > > > The ACPI NVS area is explicitly marked as reserved and we don't save it. > > On x86_64 we don't save any memory areas marked as reserved and yet the above > > happens. > > I think you have mentioned before, though, that ACPI is first > initialized by the boot kernel, before it is later initialized by > resuming kernel. This could well be the source of the problem. No, it's not. I have tested that too with an ACPI-less boot kernel. Greetings, Rafael _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762286AbXIUUka (ORCPT ); Fri, 21 Sep 2007 16:40:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752400AbXIUUkX (ORCPT ); Fri, 21 Sep 2007 16:40:23 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:44284 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753531AbXIUUkW (ORCPT ); Fri, 21 Sep 2007 16:40:22 -0400 From: "Rafael J. Wysocki" To: Jeremy Maitin-Shepard Subject: Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec jump Date: Fri, 21 Sep 2007 22:53:00 +0200 User-Agent: KMail/1.9.5 Cc: Alan Stern , Nigel Cunningham , nigel@suspend2.net, Kexec Mailing List , linux-kernel@vger.kernel.org, "Eric W. Biederman" , "Huang\, Ying" , linux-pm@lists.linux-foundation.org, huang ying , Andrew Morton References: <200709212215.26978.rjw@sisk.pl> <87hcln69zv.fsf@jbms.ath.cx> In-Reply-To: <87hcln69zv.fsf@jbms.ath.cx> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200709212253.02158.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Friday, 21 September 2007 22:26, Jeremy Maitin-Shepard wrote: > "Rafael J. Wysocki" writes: > > [snip] > > > The ACPI NVS area is explicitly marked as reserved and we don't save it. > > On x86_64 we don't save any memory areas marked as reserved and yet the above > > happens. > > I think you have mentioned before, though, that ACPI is first > initialized by the boot kernel, before it is later initialized by > resuming kernel. This could well be the source of the problem. No, it's not. I have tested that too with an ACPI-less boot kernel. Greetings, Rafael