Date: Wed, 4 Jun 2003 00:53:46 +0300 From: Ruslan Ermilov <ru@FreeBSD.org> To: Matthew Jacob <mjacob@feral.com> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/mpt mpt.c mpt.h mpt_freebsd.c mpt_freebsd.h src/sys/dev/mpt/mpilib mpi.h mpi_cnfg.h mpi_init.h mpi_ioc.h mpi_raid.h Message-ID: <20030603215346.GE21646@sunbay.com> In-Reply-To: <20030603142113.X48719@mailhost.quaver.net> References: <200306031747.h53Hlmrq096269@repoman.freebsd.org> <20030603175426.GL79822@sunbay.com> <20030603142113.X48719@mailhost.quaver.net>
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--TD8GDToEDw0WLGOL Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 03, 2003 at 02:42:10PM -0700, Matthew Jacob wrote: >=20 > > This doesn't have any relation to the problem under HTT+SMP > > with mpt(4) I was having, does it? >=20 > Not directly. >=20 > I'm sorting through some of the Domain Validation code I got from > someboy at LSI-Logic. This current checkin is in support of that. >=20 > There's a possibility that some of the issues that have been seen (not > necessarily yours) are related to weaknesses in MPT firmware when Domain > Validation is *not* performed. >=20 > For example, if I connect an Ultra2 disk to an Ultra320 and have things > all negotiate correctly, and then power cycle the Ultra2 disk, the ARQ > data (auto request sense) for the subsequent check condition appears to > be mangled (I can't decide whether it was shifted by a byte or endian > fouled up). Nobody else has ever reported this, so I'm assuming it's due > to me not doing DV. Oh well. >=20 Thanks. If you would like to ask me to try any patches for RELENG_4, you are welcome to. I have a 100% reproducible case here. Cheers, --=20 Ruslan Ermilov Sysadmin and DBA, ru@sunbay.com Sunbay Software Ltd, ru@FreeBSD.org FreeBSD committer --TD8GDToEDw0WLGOL Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+3RjpUkv4P6juNwoRAiADAJ9jGfj8tuPUrev933coirb458UsmACbBKvk SWISgjXyAs4Do/LTO1yVU5o= =iQ8c -----END PGP SIGNATURE----- --TD8GDToEDw0WLGOL--
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