From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759946AbYFLTVV (ORCPT ); Thu, 12 Jun 2008 15:21:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758030AbYFLTUz (ORCPT ); Thu, 12 Jun 2008 15:20:55 -0400 Received: from mx1.redhat.com ([66.187.233.31]:49859 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757442AbYFLTUy (ORCPT ); Thu, 12 Jun 2008 15:20:54 -0400 Date: Thu, 12 Jun 2008 15:20:15 -0400 From: Vivek Goyal To: "Huang, Ying" Cc: "Eric W. Biederman" , Pavel Machek , nigel@nigel.suspend2.net, "Rafael J. Wysocki" , Andrew Morton , linux-kernel@vger.kernel.org, linux-pm@lists.linux-foundation.org, Kexec Mailing List Subject: Re: [PATCH -mm 1/2] kexec jump -v11: kexec jump Message-ID: <20080612192015.GH9654@redhat.com> References: <1213082104.22608.29.camel@caritas-dev.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1213082104.22608.29.camel@caritas-dev.intel.com> 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 Tue, Jun 10, 2008 at 03:15:04PM +0800, Huang, Ying wrote: > This patch provides an enhancement to kexec/kdump. It implements > the following features: > > - Backup/restore memory used by the original kernel before/after > kexec. > > - Save/restore CPU state before/after kexec. > > The features of this patch can be used as a general method to call > program in physical mode (paging turning off). This can be used to > call BIOS code under Linux. > > Hi Huang, I was testing these patches and I get following error on my machine. Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done. Suspending console(s) (use no_console_suspend to debug) PM: Device i8042 failed to freeze: error -22 Restarting tasks ... done. Any idea why keyboard controller would not freeze? Thanks Vivek