Re: Compiling 6.3->7: lapic frequency madness

From: Igor Mozolevsky <igor_at_hybrid-lab.co.uk>
Date: Tue, 18 Mar 2008 19:25:00 +0000
On 18/03/2008, John Baldwin <jhb_at_freebsd.org> wrote:
> On Tuesday 18 March 2008 11:49:29 am Igor Mozolevsky wrote:
>  > On 18/03/2008, John Baldwin <jhb_at_freebsd.org> wrote:
>  >
>  > > First, which one is broken?  Have you tried a RELENG_7_0 kernel and does
>  it do
>  > >  the same as a release CD kernel?
>  >
>  > Tried both ISO image and RELENG_7_0, they both work ok, but RELENG_7
>  doesn't...
>
>
> Ok, and it is cpufreq related?  Which cpufreq drivers are attaching to your
>  CPU?

Well, I wouldn't say I'm sure it's 100% cpufreq related, but removing
it from the kernel fixes the problem... It's also possible that
cpufreq is interfering with something else... Anyhow, I've got both
est and p4tcc attaching.

Cheers,
Igor :-)
Received on Tue Mar 18 2008 - 18:25:02 UTC

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