Date: Thu, 15 Jul 2010 14:22:49 +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: <AANLkTinSwhvTvkuf-GL9Jr8uSuPmi9-cOt9l_1RC8j2m@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: > > | 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) Just for the reference, I collected CPU detection from various branches. 6.4 Cores per package: 4 FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs 7.3 Cores per package: 4 FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs 8.1-rc FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs FreeBSD/SMP: 1 package(s) x 8 core(s) Indeed, looks like a regression. -- wbr, pluknet
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