From owner-freebsd-questions@FreeBSD.ORG Sat Oct 1 10:19:30 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9585C16A41F for ; Sat, 1 Oct 2005 10:19:30 +0000 (GMT) (envelope-from hunreal@gmail.com) Received: from wproxy.gmail.com (wproxy.gmail.com [64.233.184.198]) by mx1.FreeBSD.org (Postfix) with ESMTP id E246343D46 for ; Sat, 1 Oct 2005 10:19:29 +0000 (GMT) (envelope-from hunreal@gmail.com) Received: by wproxy.gmail.com with SMTP id 71so33859wra for ; Sat, 01 Oct 2005 03:19:29 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:mime-version:content-type; b=ESOolCJ5qZxk2Z/1rRG/9y1GY7ULfvHJu/iEX2pXnrP9gtli6YB6L7x1O0O2x0ofv094krMJlvsGpCLW9c+CQqADXs1L5w1r3u5NnGuBFVudtNGwkqydBtAQzONJ5VGQm2I9ViFk/iHxii1mhm9fsCgyO6WMO0v5FvRX3qGABM8= Received: by 10.54.98.6 with SMTP id v6mr303793wrb; Sat, 01 Oct 2005 03:19:29 -0700 (PDT) Received: by 10.54.101.6 with HTTP; Sat, 1 Oct 2005 03:19:28 -0700 (PDT) Message-ID: <9b6b59500510010319k479e5085o8d122b0799e006f3@mail.gmail.com> Date: Sat, 1 Oct 2005 18:19:28 +0800 From: hshh To: freebsd-questions@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Can I disable HyperThreading in OS? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: hshh List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 01 Oct 2005 10:19:30 -0000 Hi, I have a dual XEON smp box. There is option about disable HTT in bios, but it can't work. It's still display 4 cpu in my OS. Can I disablt HTT in OS directly? I am running FreeBSD 4.11. Regards.