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Date:      Sun, 20 Sep 1998 11:16:54 -0700
From:      Manfred Antar <mantar@netcom.com>
To:        John Hay <jhay@mikom.csir.co.za>, jkh@time.cdrom.com (Jordan K. Hubbard)
Cc:        gibbs@plutotech.com, kato@ganko.eps.nagoya-u.ac.jp, current@FreeBSD.ORG
Subject:   Re: [CAM] Broken tagged queuing drive?
Message-ID:  <199809201816.LAA00308@pozo.pozo.com>
In-Reply-To: <199809201735.TAA18431@zibbi.mikom.csir.co.za>
References:  <18392.906310982@time.cdrom.com>

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At 07:35 PM 9/20/98 +0200, John Hay wrote:
>I also see it here on my dual P5 machine. It seems to be caused by the
>latest version of isa/clock.c. If I go to the previous version (while
>keeping the rest of the source the same), the panic disappear. It only
>happens on the dual P5 machine, the 486 runs happily with the latest
>version of isa/clock.c.
>
>John
>-- 
>John Hay -- John.Hay@mikom.csir.co.za
>
>> Aha!  That message looks very similiar to what flashes by very quickly
>> on Bento.  I'm glad that someone, at least, was able to see it long
>> enough to transcribe it. :) I believe it's exactly the same problem I
>> reported earlier (with SMP).  I can build and install a UMP kernel
>> on bento if you think it will help.
>> 
>> - Jordan
>> 
>> > >It still does it.
>> > >I booted in single user and did fsck. It panicked
>> > >This time it stopped scrolling and here is the output.:
>> > >panic: rslock: cpu: 1, addr: 0xf0248fcc, lock: 0x01000001
>> > >mp_lock = 01000003; cpuid = 1; lapic.id = 0c000000
>> > >boot() called on cpu#1
>> > 
>> > Can you reproduce a panic using a UP kernel?  What kind of
>> > DPT board are you using?
>> > 

Same thing here with current sources and v 1.25 1998/09/06 22:41:41 of clock.c
I get no panic with SMP kernel
Manfred
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