From owner-freebsd-smp Fri Sep 20 11:31:14 2002 Delivered-To: freebsd-smp@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 36C7237B404 for ; Fri, 20 Sep 2002 11:31:13 -0700 (PDT) Received: from mail.speakeasy.net (mail16.speakeasy.net [216.254.0.216]) by mx1.FreeBSD.org (Postfix) with ESMTP id C51C743E42 for ; Fri, 20 Sep 2002 11:31:12 -0700 (PDT) (envelope-from jhb@FreeBSD.org) Received: (qmail 12862 invoked from network); 20 Sep 2002 18:32:58 -0000 Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) by mail16.speakeasy.net (qmail-ldap-1.03) with DES-CBC3-SHA encrypted SMTP for ; 20 Sep 2002 18:32:58 -0000 Received: from laptop.baldwin.cx (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.5/8.12.5) with ESMTP id g8KIVABv070140; Fri, 20 Sep 2002 14:31:11 -0400 (EDT) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.5.2 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: Date: Fri, 20 Sep 2002 14:31:12 -0400 (EDT) From: John Baldwin To: beemern Subject: RE: For those with P4 SMP problems.. Cc: smp@freebsd.org Sender: owner-freebsd-smp@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On 20-Sep-2002 beemern wrote: > > thanks for the diff > > i made the (first) change; setting to 1, and dmesg gives: > > --snip-- > real memory = 536346624 (523776K bytes) > avail memory = 517992448 (505852K bytes) > Programming 24 pins in IOAPIC #0 > IOAPIC #0 intpin 2 -> irq 0 > Programming 24 pins in IOAPIC #1 > Programming 24 pins in IOAPIC #2 > FreeBSD/SMP: Multiprocessor motherboard > cpu0 (BSP): apic id: 0, version: 0x00050014, at 0xfee00000 > cpu1 (AP): apic id: 6, version: 0x00000000, at 0xfee00000 > io0 (APIC): apic id: 2, version: 0x00178020, at 0xfec00000 > io1 (APIC): apic id: 3, version: 0x00178020, at 0xfec80000 > io2 (APIC): apic id: 4, version: 0x00178020, at 0xfec80400 > Preloaded elf kernel "kernel" at 0xc03b2000. > --snip-- > > so theres no error, but my inclination is that its still not enabling the > 2nd cpu. again, i'm not sure how to verify for SURE whether it is or > not.. i've just been running top and looking for 2 cpu's running > > is there something in dmesg i should be looking for in particular? > > i'm going to try now by setting physical_cpu to 2..11 as you indicated and > see what happens APIC ID 1 is the second logical CPU (hyperthreading) on the first physical CPU. Do you have hyperthreading turned on in your BIOS? See if you can turn it off for these tests. Thanks. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message