From owner-freebsd-current@FreeBSD.ORG Thu Apr 12 11:13:48 2007 Return-Path: X-Original-To: freebsd-current@FreeBSD.ORG Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 1566B16A403; Thu, 12 Apr 2007 11:13:48 +0000 (UTC) (envelope-from henrik@brixandersen.dk) Received: from solow.pil.dk (relay.pil.dk [195.41.47.164]) by mx1.freebsd.org (Postfix) with ESMTP id C3D0713C484; Thu, 12 Apr 2007 11:13:47 +0000 (UTC) (envelope-from henrik@brixandersen.dk) Received: from tirith.brixandersen.dk (osgiliath.brixandersen.dk [87.53.223.189]) by solow.pil.dk (Postfix) with ESMTP id 228321CC233; Thu, 12 Apr 2007 12:55:46 +0200 (CEST) Received: by tirith.brixandersen.dk (Postfix, from userid 1001) id 8A9F9B950; Thu, 12 Apr 2007 12:55:45 +0200 (CEST) Date: Thu, 12 Apr 2007 12:55:45 +0200 From: Henrik Brix Andersen To: Dag-Erling =?iso-8859-1?Q?Sm=F8rgrav?= Message-ID: <20070412105545.GB84337@tirith.brixandersen.dk> Mail-Followup-To: Dag-Erling =?iso-8859-1?Q?Sm=F8rgrav?= , Peter Jeremy , freebsd-fs@FreeBSD.ORG, freebsd-current@FreeBSD.ORG, Pawel Jakub Dawidek , ticso@cicely.de References: <20070406025700.GB98545@garage.freebsd.pl> <86k5wo55s0.fsf@dwp.des.no> <20070407203411.GJ8831@cicely12.cicely.de> <86wt0n3mxv.fsf@dwp.des.no> <20070411214911.GA38351@VARK.MIT.EDU> <20070412073605.GB834@turion.vk2pj.dyndns.org> <86ps6aht1i.fsf@dwp.des.no> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="YZ5djTAD1cGYuMQK" Content-Disposition: inline In-Reply-To: <86ps6aht1i.fsf@dwp.des.no> X-PGP-Key: http://www.brixandersen.dk/files/HenrikBrixAndersen.asc User-Agent: Mutt/1.5.14 (2007-02-12) Cc: freebsd-fs@FreeBSD.ORG, Peter Jeremy , freebsd-current@FreeBSD.ORG, Pawel Jakub Dawidek , ticso@cicely.de Subject: Re: ZFS committed to the FreeBSD base. X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Apr 2007 11:13:48 -0000 --YZ5djTAD1cGYuMQK Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Apr 12, 2007 at 10:54:17AM +0200, Dag-Erling Sm=F8rgrav wrote: > Peter Jeremy writes: > > There's a feature bit (CPUID_CX8) that advertises the availability of > > cmpxchg8b (and maybe some related instructions). My pre-MMX 586 has > > this bit set so I presume anything later than 486 will support it. > > (I'm not sure about the low-end VIA, GEODE etc clones). >=20 > The Geode is a 486, and does not support it. The Geodes found in both my net4801-50 and net4801-60 are both i586-class CPUs with CX8 support: $ dmesg | grep -A 2 ^CPU CPU: Geode(TM) Integrated Processor by National Semi (266.65-MHz 586-class = CPU) Origin =3D "Geode by NSC" Id =3D 0x540 Stepping =3D 0 Features=3D0x808131 Regards, Brix --=20 Henrik Brix Andersen --YZ5djTAD1cGYuMQK Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (FreeBSD) Comment: GnuPG signed iD8DBQFGHhAwv+Q4flTiePgRAjshAJ9vEwNB+GGf/KY124e+rMYR58V/zQCfRxBj wBXXlN+msrXE5UG3sMU0U4w= =yJ3Y -----END PGP SIGNATURE----- --YZ5djTAD1cGYuMQK--