From owner-freebsd-stable Wed Jun 19 6:19:19 2002 Delivered-To: freebsd-stable@freebsd.org Received: from freebsd.dk (cpe.atm2-0-56339.0x50c6aa0a.abnxx2.customer.tele.dk [80.198.170.10]) by hub.freebsd.org (Postfix) with ESMTP id E7E7237B409 for ; Wed, 19 Jun 2002 06:19:13 -0700 (PDT) Received: (from sos@localhost) by freebsd.dk (8.12.2/8.12.2) id g5JDJBjJ044345; Wed, 19 Jun 2002 15:19:11 +0200 (CEST) (envelope-from sos) From: Soeren Schmidt Message-Id: <200206191319.g5JDJBjJ044345@freebsd.dk> Subject: Re: ATA tags bug fix committed to -releng4 In-Reply-To: To: Matthias Andree Date: Wed, 19 Jun 2002 15:19:09 +0200 (CEST) Cc: freebsd-stable@freebsd.org Reply-To: sos@freebsd.dk X-Mailer: ELM [version 2.4ME+ PL94b (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG It seems Matthias Andree wrote: > Soeren Schmidt 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