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SubjectRe: 2.6.4-mm2
On Fri, Mar 19, 2004 at 08:26:16PM -0800, Andrew Morton wrote:
> Len Brown <len.brown@intel.com> wrote:
> >
> > On Fri, 2004-03-19 at 21:53, Mark Wong wrote:
> >
> > > > Thanks, so it's the CPU scheduler changes. Is that machine
> > > hyperthreaded?
> > > > And do you have CONFIG_X86_HT enabled?
> > >
> > > Yes and CONFIG_X86_HT is enabled but I have hyperthreading disabled
> > > with
> > > 'acpi=off noht' (whichever one does it.)
> >
> > CONFIG_X86_HT=y does not enable HT.
> > CONFIG_X86_HT=n does not disable HT.
> > It only controls if the cpu_sibling_map[] etc. are initialized.
>
> Err, the question I meant to ask Mark was "do you have CONFIG_SCHED_SMT
> enabled?"

CONFIG_SCHED_SMT isn't set. :)
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