From owner-freebsd-questions Thu Jun 7 14:42: 1 2001 Delivered-To: freebsd-questions@freebsd.org Received: from mail.urx.com (mail.urx.com [63.170.19.36]) by hub.freebsd.org (Postfix) with ESMTP id 6B1E737B401 for ; Thu, 7 Jun 2001 14:41:58 -0700 (PDT) (envelope-from kstewart@urx.com) Received: from urx.com [206.159.132.160] by mail.urx.com with ESMTP (SMTPD32-6.06) id A52340E0152; Thu, 07 Jun 2001 14:41:55 -0700 Message-ID: <3B1FF523.653969FD@urx.com> Date: Thu, 07 Jun 2001 14:41:55 -0700 From: Kent Stewart Reply-To: kstewart@urx.com Organization: Dynacom X-Mailer: Mozilla 4.77 [en] (Windows NT 5.0; U) X-Accept-Language: en MIME-Version: 1.0 To: Shawn Frederickson Cc: "'questions@freebsd.org'" Subject: Re: Enabling Multiple CPUs on 4.2 References: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Shawn Frederickson wrote: > > I have several 2 CPU systems running FreeBSD 4.2. I know this because I > opened the system and there are 2 physical CPUs. The system manual doesn't > mention any jumper settings I should need to change, but according to sysctl > and sysinfo, there is only 1 CPU on the systems. > > Output from sysinfo: > > G E N E R A L I N F O R M A T I O N > > Host ID is 00000000 > System Model is GenuineIntel Pentium III/Pentium III Xeon/Celeron > Main Memory is 2.0 GB > Virtual Memory is 4.0 GB > Number of CPUs is 1 > CPU Type is i686 GenuineIntel Pentium III/Pentium III > Xeon/Celeron > App Architecture is i386 > Kernel Architecture is i386 > OS Name is FreeBSD > OS Version is 4.2-RELEASE > OS Distribution is 199506 > > sysctl -n hw.ncpu > 1 > > Is there anything I need to do to get FreeBSD to recognize the 2nd CPU? > Your help is greatly appreciated! Did you change the following lines in your kernel config. # To make an SMP kernel, the next two are needed options SMP # Symmetric MultiProcessor Kernel options APIC_IO # Symmetric (APIC) I/O Kent -- Kent Stewart Richland, WA mailto:kbstew99@hotmail.com http://kstewart.urx.com/kstewart/index.html FreeBSD News http://daily.daemonnews.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message