From owner-freebsd-current Wed Feb 26 14:47:15 2003 Delivered-To: freebsd-current@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 931) id F331037B401; Wed, 26 Feb 2003 14:47:13 -0800 (PST) Date: Wed, 26 Feb 2003 16:47:13 -0600 From: Juli Mallett To: Trish Lynch Cc: John Baldwin , Slawek Zak , freebsd-current@FreeBSD.ORG Subject: Re: HyperThreading not working? Message-ID: <20030226164713.B2816@FreeBSD.org> References: <20030226174154.G830-100000@femme> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20030226174154.G830-100000@femme>; from trish@bsdunix.net on Wed, Feb 26, 2003 at 05:45:22PM -0500 Organisation: The FreeBSD Project X-Alternate-Addresses: , , , , X-Towel: Yes X-Negacore: Yes X-Title: Code Maven Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG * De: Trish Lynch [ Data: 2003-02-26 ] [ Subjecte: RE: HyperThreading not working? ] > On Wed, 26 Feb 2003, John Baldwin wrote: > > > > > On 26-Feb-2003 Slawek Zak wrote: > > > Hi, > > > > > > I'm in the process of installing 5.0-RELEASE-p3 on a Dell PowerEdge > > > 2600 server. It has two HyperThreading Xeon 2.4Ghz processors, but > > > HyperThreading is not working in FreeBSD. I guess that four > > > processors should be visible in the system after boot. Yes - I've > > > enabled `Logical Processors' in BIOS. BIOS revision is the latest > > > available. > > > > > > Any thoughts? I attach full dmesg and mptable output. Kernel > > > config too. > > > > 5.0 doesn't support HyperThreading. The upcoming 5.1 and 4.8 releases > > will support it. > > > > it doesn't? I have a 5.0-R box that surely does support HTT. Your BIOS puts the logical CPUs into the MPTable. -- Juli Mallett - AIM: BSDFlata -- IRC: juli on EFnet OpenDarwin, Mono, FreeBSD Developer - ircd-hybrid Developer, EFnet addict FreeBSD on MIPS-Anything on FreeBSD - Never trust an ELF, COFF or Mach-O! To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message