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Date:      Tue, 24 Jun 2003 18:29:23 -0700
From:      Brooks Davis <brooks@one-eyed-alien.net>
To:        "Castillo Hernandez, Hector" <h.castillo@intel.com>
Cc:        freebsd-smp@freebsd.org
Subject:   Re: Hyper threading support?
Message-ID:  <20030625012923.GA28749@Odin.AC.HMC.Edu>
In-Reply-To: <331AD7BED1579543AD146F5A1A44D5250F111B@fmsmsx403.fm.intel.com>
References:  <331AD7BED1579543AD146F5A1A44D5250F111B@fmsmsx403.fm.intel.com>

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On Tue, Jun 24, 2003 at 06:23:45PM -0700, Castillo Hernandez, Hector wrote:
> Hello,
> do you know if the latest versions of FreeBSD(4.7), NetBSD and
> OpenBSD(3.2) support intel's hyper threading technology?
> I mean that this OSs take advantage of logical processors

FreeBSD 4.8 and 5.1 can use logical CPUs as they there were physical
CPUs.  The schedular has not been optimized for logical CPUs at this
point though I've seem posts about building the necessicary framework.

I don't know about NetBSD or OpenBSD support.

-- Brooks

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Any statement of the form "X is the one, true Y" is FALSE.
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