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Date:      Sun, 22 Jul 2007 17:09:35 +0100
From:      Thomas Hurst <tom.hurst@clara.net>
To:        Chris Dionissopoulos <dionch@freemail.gr>
Cc:        Jeff Roberson <jroberson@chesapeake.net>, current@freebsd.org
Subject:   Re: ULE status, invalid load, buildkernel times.
Message-ID:  <20070722160935.GA18069@voi.aagh.net>
In-Reply-To: <684796249.20070722134105@freemail.gr>
References:  <20070721174631.S561@10.0.0.1> <1807103749.20070722111025@freemail.gr> <20070722014208.G561@10.0.0.1> <684796249.20070722134105@freemail.gr>

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* Chris Dionissopoulos (dionch@freemail.gr) wrote:

> But looking more carefully I found that I can reproduce PANIC anytime
> using command:
> 
> mail# sysctl dev.cpu.0.freq=1596
> 
> -- where 1596 is valid Hz option as shown in:
> dev.cpu.0.freq: 1862
> dev.cpu.0.freq_levels: 1862/89000 1629/77875 1596/63546 1396/55602 1197/47659 997/39716 798/31773 598/23829 399/15886 199/7943

It looks like you're running acpi_throttle, which I've seen cause
problems before.  Try adding:

hint.acpi_throttle.0.disabled="1"

To /boot/device.hints so you're left with just the powernow frequencies
(assuming this is an AMD64, going by the 89W max TDP).

-- 
Thomas 'Freaky' Hurst
    http://hur.st/



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