Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 21 Aug 2002 15:30:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 21 Aug 2002 15:30:51 -0400 Received: from brynhild.mtroyal.ab.ca ([142.109.10.24]:30943 "EHLO brynhild.mtroyal.ab.ca") by vger.kernel.org with ESMTP id ; Wed, 21 Aug 2002 15:30:49 -0400 Date: Wed, 21 Aug 2002 13:34:53 -0600 (MDT) From: James Bourne To: Hugh Dickins cc: "Reed, Timothy A" , Subject: Re: Hyperthreading In-Reply-To: Message-ID: MIME-Version: 1.0 X-scanner: scanned by Inflex 1.0.12.2 - (http://pldaniels.com/inflex/) Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 21 Aug 2002, Hugh Dickins wrote: > You do need CONFIG_SMP and a processor capable of HyperThreading, > i.e. Pentium 4 XEON; but CONFIG_MPENTIUM4 is not necessary for HT, > just appropriate to that processor in other ways. I was under the impression that the only CPU capable of hyperthreading was the P4 Xeon. Is this not correct? I don't know of any other CPUs that have the ht feature. Also, looking at setup.c it's hard to determine if CONFIG_SMP is actually required, but it doesn't look like it... Regards James Bourne > > Hugh > -- James Bourne, Supervisor Data Centre Operations Mount Royal College, Calgary, AB, CA www.mtroyal.ab.ca ****************************************************************************** This communication is intended for the use of the recipient to which it is addressed, and may contain confidential, personal, and or privileged information. Please contact the sender immediately if you are not the intended recipient of this communication, and do not copy, distribute, or take action relying on it. Any communication received in error, or subsequent reply, should be deleted or destroyed. ****************************************************************************** "There are only 10 types of people in this world: those who understand binary and those who don't." - 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/