From owner-freebsd-hardware@FreeBSD.ORG Tue Nov 4 04:47:12 2003 Return-Path: Delivered-To: freebsd-hardware@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BC46516A4CE for ; Tue, 4 Nov 2003 04:47:12 -0800 (PST) Received: from mail.johnrshannon.com (mail.johnrshannon.com [69.20.155.49]) by mx1.FreeBSD.org (Postfix) with ESMTP id 91B6B43FDF for ; Tue, 4 Nov 2003 04:47:09 -0800 (PST) (envelope-from john@johnrshannon.com) Received: by mail.johnrshannon.com (Postfix, from userid 1003) id 058BA124A8; Tue, 4 Nov 2003 05:47:09 -0700 (MST) Received: from colleen.internal.johnrshannon.com (colleen.internal.johnrshannon.com [192.168.1.39]) by mail.johnrshannon.com (Postfix) with ESMTP id 5DF2D12492; Tue, 4 Nov 2003 05:47:08 -0700 (MST) Received: by colleen.internal.johnrshannon.com (Postfix, from userid 1000) id C462110548; Tue, 4 Nov 2003 05:47:07 -0700 (MST) From: "John R. Shannon" To: remote-mail@johnrshannon.com Date: Tue, 4 Nov 2003 05:47:06 -0700 User-Agent: KMail/1.5.4 MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Content-Description: clearsigned data Content-Disposition: inline Message-Id: <200311040547.07689.john@johnrshannon.com> cc: freebsd-hardware@freebsd.org Subject: RE: Hyperthreading X-BeenThere: freebsd-hardware@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: john@johnrshannon.com List-Id: General discussion of FreeBSD hardware List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Nov 2003 12:47:12 -0000 =2D----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 bsdhw@tear.com freebsd-hardware@freebsd.org I am setting up a 5.1 system with a single P4 3 GHz HT CPU. Do I need an SMP kernel to take advantage of hyper threading? >From dmesg: CPU: Intel(R) Pentium(R) 4 CPU 3.00GHz (2994.90-MHz 686-class CPU) Origin =3D "GenuineIntel" Id =3D 0xf29 Stepping =3D 9 =20 =46eatures=3D0xbfebfbff Hyperthreading: 2 logical CPUs =2D --=20 John R. Shannon john@johnrshannon.com =2D----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (NetBSD) iEYEARECAAYFAj+nn8oACgkQOKbCxya4HYu97wCgsK6QXeXt20YmjoZ5vUGM8VWg /jUAoLXOjXJ9/voUN78aHAV88TM7/tD3 =3DBmBV =2D----END PGP SIGNATURE-----