Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759188AbZCBC5X (ORCPT ); Sun, 1 Mar 2009 21:57:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757391AbZCBC5O (ORCPT ); Sun, 1 Mar 2009 21:57:14 -0500 Received: from mx2.redhat.com ([66.187.237.31]:46237 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757180AbZCBC5O (ORCPT ); Sun, 1 Mar 2009 21:57:14 -0500 Message-ID: <49AB4AFC.3010503@redhat.com> Date: Sun, 01 Mar 2009 21:57:00 -0500 From: Brian Maly User-Agent: Thunderbird 1.5.0.2 (X11/20060501) MIME-Version: 1.0 To: Huang Ying CC: Yinghai Lu , Ingo Molnar , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] Fix e820 end address with EFI References: <49A965AD.10701@redhat.com> <86802c440902282014he17bb6an1f59872ef30db0c5@mail.gmail.com> <86802c440902282142p14f623b8td8a88600ff2a6bbe@mail.gmail.com> <49AAEC79.3000808@redhat.com> <1235956068.6204.143.camel@yhuang-dev.sh.intel.com> <49AB38E7.60305@redhat.com> <1235960016.6204.170.camel@yhuang-dev.sh.intel.com> <49AB4171.7000508@kernel.org> <1235960708.6204.176.camel@yhuang-dev.sh.intel.com> <49AB4521.8010909@kernel.org> <1235961428.6204.190.camel@yhuang-dev.sh.intel.com> In-Reply-To: <1235961428.6204.190.camel@yhuang-dev.sh.intel.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 504 Lines: 11 In looking at an older (working) kernel a bit more and it looks like efi_ioremap() is not called in efi_enter_virtual_mode() pre 2.6.27 on this hardware, so we never followed the efi_ioremap codepath up until recently. This explains the regression. Brian -- 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/