From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261728AbVGZFY0 (ORCPT ); Tue, 26 Jul 2005 01:24:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261727AbVGZFYZ (ORCPT ); Tue, 26 Jul 2005 01:24:25 -0400 Received: from dial169-98.awalnet.net ([213.184.169.98]:47113 "EHLO raad.intranet") by vger.kernel.org with ESMTP id S261728AbVGZFX3 (ORCPT ); Tue, 26 Jul 2005 01:23:29 -0400 Message-Id: <200507260524.IAA06931@raad.intranet> From: "Al Boldi" To: "'Horst von Brand'" Cc: Subject: RE: kernel optimization Date: Tue, 26 Jul 2005 08:22:59 +0300 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook, Build 11.0.5510 In-Reply-To: <200507231849.j6NInMPO003728@laptop11.inf.utfsm.cl> X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Thread-Index: AcWRj7OhnGffmV4/TkSTCV90OCCInAACm3qg Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Dr. Horst H. von Brand wrote: { Al Boldi wrote: > Adrian Bunk wrote: { > On Fri, Jul 22, 2005 at 07:55:48PM +0100, christos gentsis wrote: > > i would like to ask if it possible to change the optimization of the > > kernel from -O2 to -O3 :D, how can i do that? if i change it to the > > top level Makefile does it change to all the Makefiles? > And since it's larger, it's also slower. > } > It's faster but it's flawed. Root-NFS boot failed! How do you know that it is faster if it is busted? } The -O3 compile produces a faster kernel, which seems to work perfectly, albeit the Root-NFS boot flaw! -- Al