From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764106AbZAOLFp (ORCPT ); Thu, 15 Jan 2009 06:05:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760437AbZAOLFY (ORCPT ); Thu, 15 Jan 2009 06:05:24 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:47310 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759533AbZAOLFW (ORCPT ); Thu, 15 Jan 2009 06:05:22 -0500 Date: Thu, 15 Jan 2009 12:05:12 +0100 From: Ingo Molnar To: Jan Beulich Cc: tglx@linutronix.de, hpa@zytor.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86: fully honor "nolapic" Message-ID: <20090115110512.GD16253@elte.hu> References: <496DE847.76E4.0078.0@novell.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <496DE847.76E4.0078.0@novell.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: 1.0 X-ELTE-SpamLevel: s X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=1.0 required=5.9 tests=BAYES_50 autolearn=no SpamAssassin version=3.2.3 1.0 BAYES_50 BODY: Bayesian spam probability is 40 to 60% [score: 0.4810] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Jan Beulich wrote: > "nolapic" should not only suppress SMP and use of the LAPIC, but it > also ought to have the effect of disabling all IO-APIC related activity > as well as PCI MSI and HT-IRQs. > > Signed-off-by: Jan Beulich > > --- > arch/x86/kernel/apic.c | 7 ++++++- > arch/x86/kernel/io_apic.c | 6 ++++++ > arch/x86/kernel/smpboot.c | 1 + > 3 files changed, 13 insertions(+), 1 deletion(-) applied to tip/x86/urgent, thanks Jan! Ingo