Date: 20 Feb 2004 09:16:06 -0500 From: Lowell Gilbert <freebsd-questions-local@be-well.ilk.org> To: "Rajamani, Rajarajan (Rajarajan)" <rrajarajan@lucent.com> Cc: "'questions@freebsd.org'" <questions@freebsd.org> Subject: Re: 5.1-RELEASE - UDMA ICRC error - falling back to PIO mode Message-ID: <44oertn8ex.fsf@be-well.ilk.org> In-Reply-To: <1B8C2E08B21B8743A2B3AED07407DA76039F98C1@nj7460exch002u.ho.lucent.com> References: <1B8C2E08B21B8743A2B3AED07407DA76039F98C1@nj7460exch002u.ho.lucent.com>
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"Rajamani, Rajarajan (Rajarajan)" <rrajarajan@lucent.com> writes: > I am running 5.1-RELEASE on a DELL GX150 with 512MB RAM on which I installed a new WD-1600JB IDE along > with the promise UDMA100 controller which came along with the drive. The drive can be accessed > but the access speed is very slow and I noticed that dmesg shows the following > ad4: UDMA ICRC error cmd=read fsbn 0 of 0-3 retrying > This repeats and is followed by > ad4: UDMA ICRC error cmd=read fsbn 0 of 0-3 falling back to PIO mode > > I have changed the PCI slot on which the card is seated, changed cables and even hooked > the drive directly to the mother board but the problem persists. > The disc+controller however works ok on a wintel machine. Could it be some type of hard disc error ? Possible, but not terribly likely. [Unless it's actually running in PIO mode on Windows also.] Does the same occur on FreeBSD 5.2 or 4.9?
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