Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 1 Jun 2002 20:50:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 1 Jun 2002 20:50:26 -0400 Received: from holomorphy.com ([66.224.33.161]:31648 "EHLO holomorphy") by vger.kernel.org with ESMTP id ; Sat, 1 Jun 2002 20:50:26 -0400 Date: Sat, 1 Jun 2002 17:50:03 -0700 From: William Lee Irwin III To: Louis Garcia Cc: linux-kernel@vger.kernel.org Subject: Re: P4 hyperthreading Message-ID: <20020602005003.GE14918@holomorphy.com> Mail-Followup-To: William Lee Irwin III , Louis Garcia , linux-kernel@vger.kernel.org In-Reply-To: <1022978449.2197.10.camel@tiger> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.3.25i Organization: The Domain of Holomorphy Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jun 01, 2002 at 08:40:44PM -0400, Louis Garcia wrote: > How stable is hyperthreading under kernel-2.4.18? I compiled the kernel > for the Pentium4 and dmesg shows CPU0 and CPU1, but CPU1 is disabled. > How do I enable CPU1 and should I?? Do other libraries need to be updated > or is hyperthreading like having a two processor box? acpismp=force seems to work on 2.4 here. Cheers, Bill - 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/