Date: Tue, 12 Aug 2003 17:05:49 -0600 From: "Stephane Raimbault" <segr@hotmail.com> To: "Brooks Davis" <brooks@one-eyed-alien.net> Cc: current@freebsd.org Subject: Re: Dual P4 2.4Ghz Xeon With Hyperthreading enabled... Message-ID: <LAW10-OE38Iz8MSoSD500021870@hotmail.com> References: <bhbqp5$p6m$1@FreeBSD.csie.NCTU.edu.tw>
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Hi Brooks, I'm curious, what should that option be set to if one does have an SMP kernel running on 2x 2.4Ghz Xeon Processors (Hyper thread enabled) Mine is currently set to machdep.hlt_logical_cpus: 1 Thanks, Stephane. ----- Original Message ----- From: "Brooks Davis" <brooks@one-eyed-alien.net> Newsgroups: mailing.freebsd.current Sent: Tuesday, August 12, 2003 4:47 PM Subject: Re: Dual P4 2.4Ghz Xeon With Hyperthreading enabled... > > --ZGiS0Q5IWpPtfppv > Content-Type: text/plain; charset=us-ascii > Content-Disposition: inline > Content-Transfer-Encoding: quoted-printable > > On Tue, Aug 12, 2003 at 03:38:29PM -0700, Scott M. Likens wrote: > > Well friend of mine just landed a Dual P4 2.4Ghz Xeon with > > Hyperthreading Enabled, and yet I know there's a hyperthreading option > > in 4.8-RELEASE but I don't see one at ALL in 5.1? > >=20 > > am I suddenly blind or do I need to cvsup to CURRENT to take proper > > advantage? > > There is no option in current. Instead, you use the sysctl > machdep.hlt_logical_cpus to indicate if you want to use the logical > cpus. > > -- Brooks > > --=20 > Any statement of the form "X is the one, true Y" is FALSE. > PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4 > > --ZGiS0Q5IWpPtfppv > Content-Type: application/pgp-signature > Content-Disposition: inline > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.2.1 (GNU/Linux) > > iD8DBQE/OW0AXY6L6fI4GtQRAoQkAKDLc4zkeRBxI1mhNpkJnXpHjEQzAgCg1Uo1 > Qq/MJ7h24hr69yLQaaJHsD4= > =ydl2 > -----END PGP SIGNATURE----- > > --ZGiS0Q5IWpPtfppv--
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