Date: Fri, 20 Jul 2001 23:38:44 -0400 From: Peter Chiu <pccb@yahoo.com> To: stable@freebsd.org Subject: Re: system lockup Message-ID: <43260029232.20010720233844@yahoo.com>
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>
> It appears that something is terribly wrong in the path to the
> data on ad4. The message makes me think that ad4 itself failed
> to respond, but I suppose it's also possible that ata2 dropped
> an interrupt or other signal, and I think that would result in
> much the same symptom set.
>
> Have you tried setting ad4 to UDMA33 or PIO4 or PIO3, just to see
> if it makes a difference?
I have tried using a ata33 cable, and it is rock solid, no problem
whatsoever. I didn't try PIO3/4 because UDMA33 works.
>
> Have you tried moving that disk to ata3, and leaving ata2 unused?
>
Doesn't make a different. I should had mentioned that the lockup only
happen when it is running in UMDA66 mode.
> Have you tried changing any other variables to see what effect
> the change(s) had?
Hmm... what other variables?
--
Peter
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