Compiling 6.3->7: lapic frequency madness

[John Baldwin]

On Tuesday 18 March 2008 03:25:00 pm Igor Mozolevsky wrote:
> 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.

Can you try disabling one or the other to see if it's limited to one driver?

-- 
John Baldwin