Date: Wed, 14 Jul 2010 07:57:23 -0700 From: Jeremy Chadwick <freebsd@jdc.parodius.com> To: Oliver Fromme <olli@lurza.secnetix.de> Cc: pluknet@gmail.com, freebsd-stable@FreeBSD.ORG Subject: Re: 8.1-PRERELEASE: CPU packages not detected correctly Message-ID: <20100714145723.GA38060@icarus.home.lan> In-Reply-To: <201007141444.o6EEi5uk016145@lurza.secnetix.de> References: <AANLkTimM0L_7nAGPDKg-jBgCjbD5EhijvieFTfUUEBUz@mail.gmail.com> <201007141444.o6EEi5uk016145@lurza.secnetix.de>
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On Wed, Jul 14, 2010 at 04:44:05PM +0200, Oliver Fromme wrote: > pluknet <pluknet@gmail.com> wrote: > > On 14 July 2010 18:14, Oliver Fromme <olli@lurza.secnetix.de> 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<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > > > | Features2=0x40ce3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,XSAVE> > > > | AMD Features=0x20000800<SYSCALL,LM> > > > | AMD Features2=0x1<LAHF> > > > | TSC: P-state invariant > > > | real memory = 34359738368 (32768 MB) > > > | avail memory = 33151377408 (31615 MB) > > > | ACPI APIC Table: <IBM SERBLADE> > > > | 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 <Version 2.0> irqs 24-47 on motherboard > > > | ioapic0 <Version 2.0> 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: > > <groups> > <group level="1" cache-level="0"> > <cpu count="8" mask="0xff">0, 1, 2, 3, 4, 5, 6, 7</cpu> > <flags></flags> > <children> > <group level="3" cache-level="2"> > <cpu count="8" mask="0xff">0, 1, 2, 3, 4, 5, 6, 7</cpu> > <flags></flags> > </group> > </children> > </group> > </groups> 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 |
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