From owner-freebsd-current@FreeBSD.ORG Thu Oct 19 10:41:46 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5154016A403; Thu, 19 Oct 2006 10:41:46 +0000 (UTC) (envelope-from ru@rambler-co.ru) Received: from relay0.rambler.ru (relay0.rambler.ru [81.19.66.187]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0109443D5C; Thu, 19 Oct 2006 10:41:39 +0000 (GMT) (envelope-from ru@rambler-co.ru) Received: from relay0.rambler.ru (localhost [127.0.0.1]) by relay0.rambler.ru (Postfix) with ESMTP id 0B7655CB8; Thu, 19 Oct 2006 14:41:38 +0400 (MSD) Received: from edoofus.park.rambler.ru (unknown [81.19.65.108]) by relay0.rambler.ru (Postfix) with ESMTP id C43085CA0; Thu, 19 Oct 2006 14:41:37 +0400 (MSD) Received: (from ru@localhost) by edoofus.park.rambler.ru (8.13.8/8.13.8) id k9JAfdgh011283; Thu, 19 Oct 2006 14:41:39 +0400 (MSD) (envelope-from ru) Date: Thu, 19 Oct 2006 14:41:39 +0400 From: Ruslan Ermilov To: S?ren Schmidt Message-ID: <20061019104139.GA11216@rambler-co.ru> References: <4535E88B.9070108@freebsd.org> <20061018134019.GB21654@rambler-co.ru> <45367E22.80207@deepcore.dk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="IJpNTDwzlM2Ie8A6" Content-Disposition: inline In-Reply-To: <45367E22.80207@deepcore.dk> User-Agent: Mutt/1.5.13 (2006-08-11) X-Virus-Scanned: No virus found Cc: freebsd-current@freebsd.org, Soren Schmidt Subject: Re: support for marvell sata chips? 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, 19 Oct 2006 10:41:46 -0000 --IJpNTDwzlM2Ie8A6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Oct 18, 2006 at 09:18:58PM +0200, S?ren Schmidt wrote: > Ruslan Ermilov wrote: > >BTW, we're having data corruption issues when using Marvell 88SX6081: > > > ># dmesg |grep ^ad16 > >ad16: 476940MB at ata8-master SATA150 > ># dmesg | grep ^ata8 > >ata8: on atapci0 > ># dmesg | grep ^atapci0 > >atapci0: port 0x9800-0x98ff mem=20 > >0xfc900000-0xfc9fffff irq 20 at device 1.0 on pci2 > ># dd if=3D/dev/ad16 bs=3D128k count=3D1024 | md5 > >1024+0 records in > >1024+0 records out > >134217728 bytes transferred in 2.091913 secs (64160282 bytes/sec) > >669aa0b8c706f06d3d41aae95d4a3cf1 > ># dd if=3D/dev/ad16 bs=3D128k count=3D1024 | md5 > >1024+0 records in > >1024+0 records out > >134217728 bytes transferred in 2.092598 secs (64139273 bytes/sec) > >5b92918e4beaadf5a7ff74829b9ab9ce > ># dd if=3D/dev/ad16 bs=3D128k count=3D1024 | md5 > >1024+0 records in > >1024+0 records out > >134217728 bytes transferred in 2.096472 secs (64020758 bytes/sec) > >d56fbdee36d70c8d6fcae6ea7b7550a7 > >#=20 > > > >I'm currently looking into adding errata quirks found in the Linux > >driver to see if that helps. JFYI. > > =20 > Right, there are a few mentioned in the docs, however I've not been able= =20 > to reproduce any of them, but please let me know what you find out!! >=20 By removing the riser card I can no longer easily reproduce the corruption but colleagues said it's still reproduceable even without the riser card. I'm doing more testing now, but so far I couldn't reproduce it. I tried several riser cards, two different models, the issue is still the same; reading 10 sectors gives one bit error (MSB bit) at one byte. Do you have experience why using riser cards may be a bad idea? Cheers, --=20 Ruslan Ermilov ru@FreeBSD.org FreeBSD committer --IJpNTDwzlM2Ie8A6 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFFN1ZjqRfpzJluFF4RAiDIAKCVUEMsWaxrLITnbh46dWf82SBMEwCdEiGv ZZ0ZyUAKwM3RPm7t7rV4jvo= =+rIY -----END PGP SIGNATURE----- --IJpNTDwzlM2Ie8A6--