From owner-freebsd-stable@FreeBSD.ORG Wed Jul 14 14:57:26 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B58051065677 for ; Wed, 14 Jul 2010 14:57:26 +0000 (UTC) (envelope-from jdc@koitsu.dyndns.org) Received: from qmta08.westchester.pa.mail.comcast.net (qmta08.westchester.pa.mail.comcast.net [76.96.62.80]) by mx1.freebsd.org (Postfix) with ESMTP id 62A7E8FC18 for ; Wed, 14 Jul 2010 14:57:25 +0000 (UTC) Received: from omta19.westchester.pa.mail.comcast.net ([76.96.62.98]) by qmta08.westchester.pa.mail.comcast.net with comcast id hnRg1e00227AodY58qxSgE; Wed, 14 Jul 2010 14:57:26 +0000 Received: from koitsu.dyndns.org ([98.248.41.155]) by omta19.westchester.pa.mail.comcast.net with comcast id hqxR1e00F3LrwQ23fqxRLn; Wed, 14 Jul 2010 14:57:26 +0000 Received: by icarus.home.lan (Postfix, from userid 1000) id C84BF9B425; Wed, 14 Jul 2010 07:57:23 -0700 (PDT) Date: Wed, 14 Jul 2010 07:57:23 -0700 From: Jeremy Chadwick To: Oliver Fromme Message-ID: <20100714145723.GA38060@icarus.home.lan> References: <201007141444.o6EEi5uk016145@lurza.secnetix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <201007141444.o6EEi5uk016145@lurza.secnetix.de> User-Agent: Mutt/1.5.20 (2009-06-14) Cc: pluknet@gmail.com, freebsd-stable@FreeBSD.ORG Subject: Re: 8.1-PRERELEASE: CPU packages not detected correctly X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Jul 2010 14:57:26 -0000 On Wed, Jul 14, 2010 at 04:44:05PM +0200, Oliver Fromme wrote: > pluknet wrote: > > On 14 July 2010 18:14, Oliver Fromme wrote: > > > In a machine installed yesterday, 8.1-PRERELEASE doesn't > > > seem to detect the number of CPU packages vs. cores per > > > package correctly: > > > > > >  | FreeBSD 8.1-PRERELEASE-20100713 #0: Tue Jul 13 19:51:18 UTC 2010 > > >  | [...] > > >  | CPU: Intel(R) Xeon(R) CPU           L5408  @ 2.13GHz (2133.42-MHz K8-class CPU) > > >  |   Origin = "GenuineIntel"  Id = 0x1067a  Family = 6  Model = 17  Stepping = 10 > > >  |   Features=0xbfebfbff > > >  |   Features2=0x40ce3bd > > >  |   AMD Features=0x20000800 > > >  |   AMD Features2=0x1 > > >  |   TSC: P-state invariant > > >  | real memory  = 34359738368 (32768 MB) > > >  | avail memory = 33151377408 (31615 MB) > > >  | ACPI APIC Table: > > >  | FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs > > >  | FreeBSD/SMP: 1 package(s) x 8 core(s) > > >  |  cpu0 (BSP): APIC ID:  0 > > >  |  cpu1 (AP): APIC ID:  1 > > >  |  cpu2 (AP): APIC ID:  2 > > >  |  cpu3 (AP): APIC ID:  3 > > >  |  cpu4 (AP): APIC ID:  4 > > >  |  cpu5 (AP): APIC ID:  5 > > >  |  cpu6 (AP): APIC ID:  6 > > >  |  cpu7 (AP): APIC ID:  7 > > >  | ioapic1 irqs 24-47 on motherboard > > >  | ioapic0 irqs 0-23 on motherboard > > > > > > I'm pretty sure that this is a 2 x 4 machine (2 CPU packages > > > with 4 cores per package), not 1 x 8.  That's what the BIOS > > > displays during POST. > > > > > > > Hi, can you show kern.sched.topology_spec ? > > It would clarify things a bit. > > Sure: > > > > 0, 1, 2, 3, 4, 5, 6, 7 > > > > 0, 1, 2, 3, 4, 5, 6, 7 > > > > > Can you also provide the output of "acpidump -dt"? This will probably be quite long (possibly 300KB or more), so you may want to put it up on the web somewhere. -- | Jeremy Chadwick jdc@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |