From owner-freebsd-stable@FreeBSD.ORG Fri Jan 27 20:10:11 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A967D16A420; Fri, 27 Jan 2006 20:10:11 +0000 (GMT) (envelope-from petefrench@ticketswitch.com) Received: from mail.ticketswitch.com (mail.ticketswitch.com [194.200.93.188]) by mx1.FreeBSD.org (Postfix) with ESMTP id 976B543D5A; Fri, 27 Jan 2006 20:10:10 +0000 (GMT) (envelope-from petefrench@ticketswitch.com) Received: from [172.16.1.6] (helo=dilbert.firstcallgroup.co.uk) by mail.ticketswitch.com with esmtp (Exim 4.52 (FreeBSD)) id 1F2Zv7-0002ST-Oa; Fri, 27 Jan 2006 20:10:09 +0000 Received: from petefrench by dilbert.firstcallgroup.co.uk with local (Exim 4.52 (FreeBSD)) id 1F2Zv7-000E2a-N0; Fri, 27 Jan 2006 20:10:09 +0000 To: cperciva@freebsd.org In-Reply-To: <43DA78FE.3060600@freebsd.org> Message-Id: From: Pete French Date: Fri, 27 Jan 2006 20:10:09 +0000 Cc: freebsd-stable@freebsd.org Subject: Re: How do I turn off hyperthreading on 6.0 ? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Jan 2006 20:10:11 -0000 > What do > > # sysctl machdep.hlt_cpus > # sysctl machdep.logical_cpus_mask > # sysctl machdep.hyperthreading_allowed machdep.hlt_cpus: 10 machdep.logical_cpus_mask: 10 machdep.hyperthreading_allowed: 0 -pete.