Re: 2.6.4-mm2

[Len Brown]

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.

acpi=off does not disable HT
"noht" doesn't exist.

Please see my message yesterday w/ subject "how to disable HT"

cheers,
-Len


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