Date: Wed, 26 Feb 2003 16:47:13 -0600 From: Juli Mallett <jmallett@FreeBSD.org> To: Trish Lynch <trish@bsdunix.net> Cc: John Baldwin <jhb@FreeBSD.ORG>, Slawek Zak <zaks@prioris.mini.pw.edu.pl>, freebsd-current@FreeBSD.ORG Subject: Re: HyperThreading not working? Message-ID: <20030226164713.B2816@FreeBSD.org> In-Reply-To: <20030226174154.G830-100000@femme>; from trish@bsdunix.net on Wed, Feb 26, 2003 at 05:45:22PM -0500 References: <XFMail.20030226140551.jhb@FreeBSD.org> <20030226174154.G830-100000@femme>
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* De: Trish Lynch <trish@bsdunix.net> [ 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 <jmallett@FreeBSD.org> - 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
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