From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753617Ab1JPAti (ORCPT ); Sat, 15 Oct 2011 20:49:38 -0400 Received: from e23smtp06.au.ibm.com ([202.81.31.148]:59715 "EHLO e23smtp06.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753318Ab1JPAth (ORCPT ); Sat, 15 Oct 2011 20:49:37 -0400 Message-ID: <4E9A2A1C.5010903@linux.vnet.ibm.com> Date: Sun, 16 Oct 2011 06:19:32 +0530 From: "Srivatsa S. Bhat" User-Agent: Mozilla/5.0 (X11; Linux i686; rv:7.0) Gecko/20110927 Thunderbird/7.0 MIME-Version: 1.0 To: Jim Faulkner CC: linux-kernel@vger.kernel.org, x86@kernel.org Subject: Re: Bug: Dell Latitude E6400: reboot hangs when system has been suspended References: <20111015234748.GA12232@alumni-linux.ccs.neu.edu> In-Reply-To: <20111015234748.GA12232@alumni-linux.ccs.neu.edu> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jim, On 10/16/2011 05:17 AM, Jim Faulkner wrote: > Hi, rebooting hangs on my Dell Latitude E6400 after the system has been > suspended. The system prints "Restarting system" but freezes, and I > have to hold the power button to shut down the system. > > Rebooting works fine if the system has not been suspended since the > initial boot. This bug only happens after the system has been suspended > to ram since boot. > > I have tried the "reboot=acpi" and "reboot=force" kernel parameters with > no change in behavior. > > My dmesg and dmidecode output are attached. Please let me know if you > need anymore info. Can you also provide the log of suspend/resume? And did you face any problems while resuming the system after suspending it? Also, please CC the linux-pm mailing list (linux-pm@vger.kernel.org) when reporting suspend related bugs. -- Regards, Srivatsa S. Bhat Linux Technology Center, IBM India Systems and Technology Lab