Date: Wed, 14 Jul 2010 18:33:18 +0400 From: pluknet <pluknet@gmail.com> To: Oliver Fromme <olli@lurza.secnetix.de> Cc: freebsd-stable@freebsd.org Subject: Re: 8.1-PRERELEASE: CPU packages not detected correctly Message-ID: <AANLkTimM0L_7nAGPDKg-jBgCjbD5EhijvieFTfUUEBUz@mail.gmail.com> In-Reply-To: <201007141414.o6EEEUx9014690@lurza.secnetix.de> References: <201007141414.o6EEEUx9014690@lurza.secnetix.de>
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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: > > =A0| FreeBSD 8.1-PRERELEASE-20100713 #0: Tue Jul 13 19:51:18 UTC 2010 > =A0| [...] > =A0| CPU: Intel(R) Xeon(R) CPU =A0 =A0 =A0 =A0 =A0 L5408 =A0@ 2.13GHz (21= 33.42-MHz K8-class CPU) > =A0| =A0 Origin =3D "GenuineIntel" =A0Id =3D 0x1067a =A0Family =3D 6 =A0M= odel =3D 17 =A0Stepping =3D 10 > =A0| =A0 Features=3D0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SE= P,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,= PBE> > =A0| =A0 Features2=3D0x40ce3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,C= X16,xTPR,PDCM,DCA,SSE4.1,XSAVE> > =A0| =A0 AMD Features=3D0x20000800<SYSCALL,LM> > =A0| =A0 AMD Features2=3D0x1<LAHF> > =A0| =A0 TSC: P-state invariant > =A0| real memory =A0=3D 34359738368 (32768 MB) > =A0| avail memory =3D 33151377408 (31615 MB) > =A0| ACPI APIC Table: <IBM =A0 =A0SERBLADE> > =A0| FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs > =A0| FreeBSD/SMP: 1 package(s) x 8 core(s) > =A0| =A0cpu0 (BSP): APIC ID: =A00 > =A0| =A0cpu1 (AP): APIC ID: =A01 > =A0| =A0cpu2 (AP): APIC ID: =A02 > =A0| =A0cpu3 (AP): APIC ID: =A03 > =A0| =A0cpu4 (AP): APIC ID: =A04 > =A0| =A0cpu5 (AP): APIC ID: =A05 > =A0| =A0cpu6 (AP): APIC ID: =A06 > =A0| =A0cpu7 (AP): APIC ID: =A07 > =A0| ioapic1 <Version 2.0> irqs 24-47 on motherboard > =A0| 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. =A0That's what the BIOS > displays during POST. > Hi, can you show kern.sched.topology_spec ? It would clarify things a bit. --=20 wbr, pluknet
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