From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752117Ab2GAUwv (ORCPT ); Sun, 1 Jul 2012 16:52:51 -0400 Received: from terminus.zytor.com ([198.137.202.10]:48965 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750777Ab2GAUwu (ORCPT ); Sun, 1 Jul 2012 16:52:50 -0400 Message-ID: <4FF0B891.8080804@zytor.com> Date: Sun, 01 Jul 2012 13:52:33 -0700 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0 MIME-Version: 1.0 To: "Eric W. Biederman" CC: Tejun Heo , hacklu , linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] x86, boot: Optimize the elf header handling. References: <4FB492F7.8050401@gmail.com> <87ipf9gtsb.fsf@xmission.com> <4FCAD590.8000506@zytor.com> <87obp0bxdv.fsf@xmission.com> <4FCB602B.70907@zytor.com> <87fwacb0jq.fsf_-_@xmission.com> <877gvob0g4.fsf_-_@xmission.com> <4FF06701.6010004@zytor.com> <4FF06DF4.4000006@zytor.com> <87wr2nsbvi.fsf@xmission.com> <4FF0769F.8090105@zytor.com> <87sjdbsb0v.fsf@xmission.com> <4FF07E66.2020706@zytor.com> <87d34fs914.fsf@xmission.com> <4FF085B1.6070604@zytor.com> <87a9zj9w43.fsf@xmission.com> <4FF098E2.3040307@zytor.com> <87sjdb8f0m.fsf@xmission.com> <4FF0A399.8070207@zytor.com> <87txxr6wre.fsf@xmission.com> In-Reply-To: <87txxr6wre.fsf@xmission.com> X-Enigmail-Version: 1.4.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/01/2012 01:40 PM, Eric W. Biederman wrote: > > So I have tracked down part of the crazyness. > CONFIG_RODATA actually uses 2MB alignment, making > -z max_page_size=4096 a bit questionable. > Questionable how? It's not really like it matters since we're not going to mmap the ELF. -hpa