Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754181Ab3GANHT (ORCPT ); Mon, 1 Jul 2013 09:07:19 -0400 Received: from smtp.gentoo.org ([140.211.166.183]:48224 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753553Ab3GANHR (ORCPT ); Mon, 1 Jul 2013 09:07:17 -0400 Message-ID: <51D17F15.4080000@gentoo.org> Date: Mon, 01 Jul 2013 15:07:33 +0200 From: Luca Barbato User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130411 Thunderbird/17.0.5 MIME-Version: 1.0 To: Matthew Garrett CC: Matthew Thode , linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, kernel@gentoo.org, hardened-kernel@gentoo.org, corsac@debian.org Subject: Re: 3.9.7, 3.10-rc7 - UEFI stalls at boot (nothing displayed), when booting with mem=300M References: <51CC6CAE.6070401@gentoo.org> <51CC81A2.8040305@gentoo.org> <51D10603.1080403@gentoo.org> <20130701051320.GA6840@srcf.ucam.org> <51D11218.5040601@gentoo.org> <20130701062530.GA7423@srcf.ucam.org> In-Reply-To: <20130701062530.GA7423@srcf.ucam.org> 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 Content-Length: 961 Lines: 26 On 07/01/2013 08:25 AM, Matthew Garrett wrote: > On Mon, Jul 01, 2013 at 07:22:32AM +0200, Luca Barbato wrote: > >> MacBookPro8,2 with efi-stub, loading directly from the efi shell w/out >> any memory restriction. > > How do you know this is the same issue? > I believe in duck bugs, if the range of broken commits looks the same, and the behaviour looks the same, probably the cause is the same, or at least I once can be investigated on real hardware and probably once fixed the other might be fixed as well. I have not deep knowledge of uefi/efi internals so I'll need some pointers to figure out exactly why it happens. Hopefully I will carve some time next weekend to play the restricted bisect game. lu -- 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/