Date: Wed, 8 Jan 2003 15:11:01 -0500 (EST) From: Andrew Gallatin <gallatin@cs.duke.edu> To: John Baldwin <jhb@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/i386/i386 mp_machdep.c Message-ID: <15900.34261.86946.787424@grasshopper.cs.duke.edu> In-Reply-To: <XFMail.20030108135323.jhb@FreeBSD.org> References: <15900.24024.800260.88293@grasshopper.cs.duke.edu> <XFMail.20030108135323.jhb@FreeBSD.org>
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John Baldwin writes: > > > > Features=0x3febfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUS > > H,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM> > > > > I guess what you're saying is that even though it has hyperthreading > > set in the features list, it may not have multiple hyperthreading > > cores, so HTT in the features might just be a red herring. > > Yes. Yep. Red herring: (kgdb) p/x (cpuid_cpuinfo & 0x00ff0000) >> 16 $1 = 0x1 Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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