Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 1 Jun 2002 21:46:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 1 Jun 2002 21:46:40 -0400 Received: from mail008.mail.bellsouth.net ([205.152.58.28]:33212 "EHLO imf08bis.bellsouth.net") by vger.kernel.org with ESMTP id ; Sat, 1 Jun 2002 21:46:39 -0400 Subject: Re: P4 hyperthreading From: Louis Garcia To: Davide Libenzi Cc: William Lee Irwin III , linux-kernel@vger.kernel.org In-Reply-To: Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.3 (1.0.3-6) Date: 01 Jun 2002 21:39:31 -0400 Message-Id: <1022981972.2456.10.camel@tiger> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I was just thinking about that. Do you now if this has a real speed improvement? --Lou On Sat, 2002-06-01 at 21:44, Davide Libenzi wrote: > On 1 Jun 2002, Louis Garcia wrote: > > > Did I forget to say this is a UP box? I just wanted to know if > > hyperthreading is stable for a UP P4 box. Will acpismp=force still help? > > CONFIG_SMP must be on. the fact that you have a single CPU does not mean > that spinlocks have to resolve to {} with ht > > > > - Davide > > - 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/