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Date:      Sat, 24 Feb 2001 12:09:24 -0600 (CST)
From:      "Thomas T. Veldhouse" <veldy@veldy.net>
To:        <freebsd-stable@freebsd.org>
Subject:   Re: Problem with FreeBSD 4.2 and Athlon classic 600MHz
Message-ID:  <Pine.BSF.4.32.0102241208260.90095-200000@fuggle.veldy.net>
In-Reply-To: <Pine.BSF.4.32.0102241043240.89522-100000@fuggle.veldy.net>

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--0-916199729-983038164=:90095
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It appears the problem does not occur if I put PQ_NOOPT in the kernel.
Since this is deprecated, I would like to see this fixed before the option
disappears :)

I have attached my dmesg output.

Tom Veldhouse
veldy@veldy.net

On Sat, 24 Feb 2001, Thomas T. Veldhouse wrote:

> I have had this problem with the same CPU on two motherboards (currently
> on an ABIT KA7-100).
>
> The problem is that under heavy CPU usage, I get the following errors sent
> to syslog and it slows the machine to a halt.
>
> "microcputime went backwards (7522.53702 -> 7522.506851)".
>
> I get thousands of these messages and once they start - I can not get them
> to stop short of a reboot.
>
> I noticed this in the 4.1 days when I tried to use CACHE coloring.  It
> does not occur under Linux (or any variation of the problem) or Windows 9x
> or Windows 2000.  All perform perfectly with this CPU.
>
> Any suggestions as to the problem?
>
> Tom Veldhouse
> veldy@veldy.net
>
>
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-stable" in the body of the message
>

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--0-916199729-983038164=:90095--

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