Date: Wed, 19 Jun 2002 15:19:09 +0200 (CEST) From: Soeren Schmidt <sos@freebsd.dk> To: Matthias Andree <matthias.andree@gmx.de> Cc: freebsd-stable@freebsd.org Subject: Re: ATA tags bug fix committed to -releng4 Message-ID: <200206191319.g5JDJBjJ044345@freebsd.dk> In-Reply-To: <m3it4fe7fd.fsf@merlin.emma.line.org>
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It seems Matthias Andree wrote: > Soeren Schmidt <sos@freebsd.dk> writes: > > > I've just committed a fix for the tags problem, so please those > > that had this problem, test it out and let me know... > > hw.ata.tags="1" now works for me and my IBM-DTLA 307045. > > To give it a try, I hacked ata-disk.c to allow tagged queueing on my WDC > AC420440D (it's said to be a IBM DJNA clone), it would write "TAGGED" on > scanning and would work to some extent but then give me strange crashes > later that the system would not really recover from, I presume it is > reading bogus data sometimes. Hmm, the IBM DJNA series is broken tags wise, it "forgets" an outstanding request from time to time. My AC29100D that is a clone of the DJNA doesn't work as well.. However I seem to be able to make tags work on the older IBM DTTA series of drives, according to IBM tags should work if transfers are kept under 64k... -Søren To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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