From owner-freebsd-stable Mon Aug 6 5: 2:34 2001 Delivered-To: freebsd-stable@freebsd.org Received: from mikea.ath.cx (okc-65-26-223-53.mmcable.com [65.26.223.53]) by hub.freebsd.org (Postfix) with ESMTP id A0B5E37B403 for ; Mon, 6 Aug 2001 05:02:29 -0700 (PDT) (envelope-from mikea@mikea.ath.cx) Received: (from mikea@localhost) by mikea.ath.cx (8.11.5/8.11.1) id f76C2Tc04131 for stable@FreeBSD.ORG; Mon, 6 Aug 2001 07:02:29 -0500 (CDT) (envelope-from mikea) Date: Mon, 6 Aug 2001 07:02:29 -0500 From: mikea To: stable@FreeBSD.ORG Subject: Re: ad2s1e: UDMA ICRC error reading fsbn... Message-ID: <20010806070229.B4095@mikea.ath.cx> References: <20010805174013.A9023@bigtower.net> <20010806010016.J518-100000@endymion> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.4i In-Reply-To: <20010806010016.J518-100000@endymion>; from erothwell@callgtn.com on Mon, Aug 06, 2001 at 01:06:34AM -0400 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 On Mon, Aug 06, 2001 at 01:06:34AM -0400, Erik Rothwell wrote: > On Sun, 5 Aug 2001, Carl Drougge wrote: > > > I would say the cable. Or using UDMA66/UDMA100 on a 40 pin cable. > > (ICRC should be the CRC of the tranfer, if I guess correctly, which means > > the disk transfered the data correctly, but it didn't reach the controller > > correctly. Try forcing it to use a slower mode (not that I know how..).) > > The disk _appears_ to work correctly in PIO4 mode... but 16MB/s isn't > anything to scream about. I was using an 80-conductor, 40-pin cable on my > bootdisk (ad0, 20GB), but, I switched the cables originally so that the > ATA66/100 cable is on the 40GB drive. > > Everything works beautifully in PIO4, but, that's sort of a hollow victory > considering how slow that works... and, what's strange is that even with > the plethora of errors I reported-- the read/writes still complete & the > data is all there. > > Is there any way to rule out if it is the disk or the software? My BIOS is > set to LBA mode, UDMA is enabled for ata1-master there (if it matters)... Got another box you can try the disk in at UDMA66/UDMA100? -- Mike Andrews mikea@mikea.ath.cx Tired old sysadmin since 1964 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message