Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753956AbaDCVDz (ORCPT ); Thu, 3 Apr 2014 17:03:55 -0400 Received: from arkanian.console-pimps.org ([212.110.184.194]:48867 "EHLO arkanian.console-pimps.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753675AbaDCVDu (ORCPT ); Thu, 3 Apr 2014 17:03:50 -0400 Date: Thu, 3 Apr 2014 22:03:42 +0100 From: Matt Fleming To: Daniel McLellan Cc: linux-kernel@vger.kernel.org, matt.fleming@intel.com Subject: Re: eboot.c regression allows boot, from v3.7 on- no boot with UEFI, only legacy, bisect results Message-ID: <20140403210342.GA5222@console-pimps.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (Adding linux-efi and correct Matthew's address) On Fri, 28 Mar, at 04:08:36PM, Daniel McLellan wrote: > System: Hewlett-Packard product: HP EliteBook 2570p > CPU~Dual core Intel Core i7-3520M CPU (-HT-MCP-) > Kernel: 3.12.4-2-hplove x86_64 (64 bit) Desktop: Enlightenment 0.18.99.18202 > Distro: Arch Linux > > > I believe this issue is common to only a few iterations of ivy bridge > > https://bbs.archlinux.org/viewtopic.php?id=156670 > https://bugs.archlinux.org/task/33745?project=1 > > I had been patching eboot.c to v3.7 with the attached > efi_hp_boot.patch, but due to the recent changes in eboot.c (in v3.13) > I decided to bisect, and identified the following: > > # first bad commit: [dd5fc854de5fd37adfcef8a366cd21a55aa01d3d] EFI: > Stash ROMs if they're not in the PCI BAR > > My next step is diffing the eboot.c from v3.13. > > or would a better path be to check for ivy bridge? Daniel, could you try booting a recent kernel, without your patch applied and with the earlyprintk=efi,keep kernel parameter. Meanwhile I'm going to try and reproduce this error. -- Matt Fleming, Intel Open Source Technology Center -- 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/