Re: 2.6.4-mm2

[Nick Piggin]

Len Brown wrote:

> On Fri, 2004-03-19 at 23:19, Brown, Len wrote:
>
> > 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.
> >
> > acpi=off does not disable HT
>
> oops, that line incorrect.
> we fixed "acpi=off" to _really_ mean ACPI off -- table parsing
> and all, so it does disable HT, along w/ all the other stuff
> that depends on ACPI.

So how come oprofile seems to think there is a sibling?
Can you verify both cases use physical only CPUs?

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