Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755252Ab2HEW26 (ORCPT ); Sun, 5 Aug 2012 18:28:58 -0400 Received: from terminus.zytor.com ([198.137.202.10]:59024 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754972Ab2HEW25 (ORCPT ); Sun, 5 Aug 2012 18:28:57 -0400 Message-ID: <501EF3A2.20200@zytor.com> Date: Sun, 05 Aug 2012 15:28:50 -0700 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120717 Thunderbird/14.0 MIME-Version: 1.0 To: =?UTF-8?B?SsOpcsO0bWUgQ2FycmV0ZXJv?= CC: Jan Beulich , Ingo Molnar , linux-kernel@vger.kernel.org, Matt Fleming , linux-efi@vger.kernel.org Subject: Re: [Regression] "x86-64/efi: Use EFI to deal with platform wall clock" prevents my machine from booting References: <20120805172903.5f8bb24c@zougloub.eu> In-Reply-To: <20120805172903.5f8bb24c@zougloub.eu> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1069 Lines: 31 On 08/05/2012 02:29 PM, Jérôme Carretero wrote: > Hi, > > My PC (AMD Bulldozer + Asus SABERTOOTH 990FX) booted fine from UEFI > and it broke between v3.5 and v3.6-rc1. > Other machines with old BIOSes booted fine so I looked into EFI-related > patches trying to revert them, because I didn't know what else to do. > > Bingo, bacef661: x86-64/efi: Use EFI to deal with platform wall clock. > > At the moment I reverted this commit after v3.6-rc1-133-g42a579a, > and it boots fine. > > This really not my domain so tell me if I can help testing. > Thank you... we were aware of the problem but had not been able to reproduce it, so we had hoped someone would bisect or otherwise identify the faulty patch. -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/