[Gllug] Hyperthreading == on

[Martin A. Brooks]

Dean Wilson wrote:
> Does anyone know a reliable way to check if hyper-threading is being used? Not
> just supported by the kernel or the processor?
>
> /proc/cpuinfo doesn't do it.
>
> dmidecode and some extra knowledge gets me most of the way there but it's
> fugly
>   

I don't have an Intel machine here to check, but take a look at the 
Debian x86info and cpuid packages.
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