From owner-freebsd-amd64@FreeBSD.ORG Wed Dec 10 18:06:03 2008 Return-Path: Delivered-To: freebsd-amd64@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 34E6A1065678; Wed, 10 Dec 2008 18:06:03 +0000 (UTC) (envelope-from peterjeremy@optushome.com.au) Received: from mail15.syd.optusnet.com.au (mail15.syd.optusnet.com.au [211.29.132.196]) by mx1.freebsd.org (Postfix) with ESMTP id BB3748FC13; Wed, 10 Dec 2008 18:06:02 +0000 (UTC) (envelope-from peterjeremy@optushome.com.au) Received: from server.vk2pj.dyndns.org (c122-106-215-175.belrs3.nsw.optusnet.com.au [122.106.215.175]) by mail15.syd.optusnet.com.au (8.13.1/8.13.1) with ESMTP id mBAI60oL032389 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 11 Dec 2008 05:06:00 +1100 X-Bogosity: Ham, spamicity=0.000000 Received: from server.vk2pj.dyndns.org (localhost.vk2pj.dyndns.org [127.0.0.1]) by server.vk2pj.dyndns.org (8.14.3/8.14.3) with ESMTP id mBAI5xGx007515; Thu, 11 Dec 2008 05:05:59 +1100 (EST) (envelope-from peter@server.vk2pj.dyndns.org) Received: (from peter@localhost) by server.vk2pj.dyndns.org (8.14.3/8.14.3/Submit) id mBAI5x3h007514; Thu, 11 Dec 2008 05:05:59 +1100 (EST) (envelope-from peter) Date: Thu, 11 Dec 2008 05:05:59 +1100 From: Peter Jeremy To: =?iso-8859-1?Q?S=F8ren?= Schmidt Message-ID: <20081210180559.GC58682@server.vk2pj.dyndns.org> References: <20081209185236.GA1320@alf.bsdes.net> <493F84A4.1080308@yandex.ru> <20081210091107.GC1320@alf.bsdes.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="L9fXoLhVbEF7eqMD" Content-Disposition: inline In-Reply-To: X-PGP-Key: http://members.optusnet.com.au/peterjeremy/pubkey.asc User-Agent: Mutt/1.5.18 (2008-05-17) Cc: freebsd-stable@freebsd.org, freebsd-amd64@freebsd.org Subject: Re: [ATA] and re(4) stability issues X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Dec 2008 18:06:03 -0000 --L9fXoLhVbEF7eqMD Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2008-Dec-10 10:55:35 +0100, S=F8ren Schmidt wrote: >And you will not use 64bit DMA even if the chipset supports it. =20 >However I have not seen any chipsets supporting this fail, YMMV as =20 >usual :) There's a reference in wikipedia pointing to http://www.mail-archive.com/linux-ide@vger.kernel.org/msg06694.html that claims the AMD/ATI SB600 lies about supporting 64-bit DMA in AHCI mode. I have a SB600 but it doesn't have >4GB to test on. --=20 Peter Jeremy Please excuse any delays as the result of my ISP's inability to implement an MTA that is either RFC2821-compliant or matches their claimed behaviour. --L9fXoLhVbEF7eqMD Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (FreeBSD) iEYEARECAAYFAklABQcACgkQ/opHv/APuIe93QCfVomKQ7lkv9N/vjy3nkE5nSW5 Ot0An295JWo0uNF+4T48Dn41o5rfUFSR =+Jwp -----END PGP SIGNATURE----- --L9fXoLhVbEF7eqMD--