Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933779Ab3CHHH6 (ORCPT ); Fri, 8 Mar 2013 02:07:58 -0500 Received: from mail-pa0-f44.google.com ([209.85.220.44]:56863 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753117Ab3CHHH4 (ORCPT ); Fri, 8 Mar 2013 02:07:56 -0500 Date: Thu, 7 Mar 2013 23:07:52 -0800 From: Tejun Heo To: Yinghai Lu Cc: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Andrew Morton , Thomas Renninger , Tang Chen , linux-kernel@vger.kernel.org, Pekka Enberg , Jacob Shin , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org Subject: Re: [PATCH 05/14] x86, ACPI: Find acpi tables in initrd early at head_32.S/head64.c Message-ID: <20130308070752.GO14556@mtj.dyndns.org> References: <1362718720-27048-1-git-send-email-yinghai@kernel.org> <1362718720-27048-6-git-send-email-yinghai@kernel.org> <20130308055729.GG14556@mtj.dyndns.org> 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 Content-Length: 738 Lines: 20 On Thu, Mar 07, 2013 at 11:02:15PM -0800, Yinghai Lu wrote: > > Also, does it really have to be called from head_32.S? No way this > > can be done after entering C code? It would be great if you can > > explain overall design choices in the head message (and important > > patches). > > have to be with head_32.S and it is with 32bit flat mode, so could access > 4G blow without setting page table. > > Will try add to more in the change log. Yes, please. In the comment too. -- tejun -- 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/