From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755366AbYAYAuH (ORCPT ); Thu, 24 Jan 2008 19:50:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752153AbYAYAtI (ORCPT ); Thu, 24 Jan 2008 19:49:08 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:45207 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751907AbYAYAtD (ORCPT ); Thu, 24 Jan 2008 19:49:03 -0500 From: "Rafael J. Wysocki" To: "H. Peter Anvin" Subject: Re: [PATCH] x86: Construct 32 bit boot time page tables in native format. Date: Fri, 25 Jan 2008 01:46:09 +0100 User-Agent: KMail/1.9.6 (enterprise 20070904.708012) Cc: Pavel Machek , Jeremy Fitzhardinge , Ian Campbell , Ingo Molnar , Mika =?iso-8859-1?q?Penttil=E4?= , linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , "Eric W. Biederman" References: <1201121530.30671.15.camel@cthulhu.hellion.org.uk> <20080125002054.GA2059@elf.ucw.cz> <47992D0E.2070700@zytor.com> In-Reply-To: <47992D0E.2070700@zytor.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200801250146.11004.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday, 25 of January 2008, H. Peter Anvin wrote: > Pavel Machek wrote: > >>> > >> I just looked at the ACPI suspend code, and it looks like it hacks its own > >> identity map at runtime. Pavel, am I reading that code right? > > > > Yes, I think so, I believe we do it on both 32 and 64 bit now. For clarity, are you referring to the code in arch/x86/kernel/acpi ? Rafael