Re: Hyperthreading problems.

[Yury Tarasievich <grog@xxxxxxx>]

David Rhodus wrote:

> On 03 Nov 2004 10:41:07 GMT, Adam K Kirchhoff <adamk@xxxxxxxxxxxxxxx> wrote:
> > >      So I stumbled upon this little oddity.  Even after disabling
> > > hyperthreading in the BIOS of a dual xeon box, dragonfly still shows
> > > four CPUs.  Linux, Windows XP, and FreeBSD all show two.  Any idea why
> > > this is happening?
> >
> > Anything? :-)
>
> I'll try and mess around with this today.

FWIW, it was same in freebsd 4-STABLE around .8 or .9 sub-version.

Yury