Messages in this thread |  | | Date | Mon, 26 Aug 2002 12:00:35 -0700 (PDT) | From | Kelsey Hudson <> | Subject | Re: Hyperthreading |
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On Wed, 21 Aug 2002, Banai Zoltan wrote:
> If this is correct, and there is not destop P4 capable of ht, > then what does mean the ht flag in cpuinfo?
That's a good question. I'm not sure.
> $cat /proc/cpuinfo > processor : 0 > vendor_id : GenuineIntel > cpu family : 15 > model : 1 > model name : Intel(R) Pentium(R) 4 CPU 1.70GHz > stepping : 2 > cpu MHz : 1694.907 > cache size : 256 KB > fdiv_bug : no > hlt_bug : no > f00f_bug : no > coma_bug : no > fpu : yes > fpu_exception : yes > cpuid level : 2 > wp : yes > flags : 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 ht tm > bogomips : 3381.65 > ^^
You could always compile an SMP kernel and turn on ACPI System support... If your machine boots up and shows two CPUs, it's hyperthread-capable. Note that your BIOS also must support this feature...
-- Kelsey Hudson khudson@compendium.us Software Engineer/UNIX Systems Administrator Compendium Technologies, Inc (619) 725-0771 ---------------------------------------------------------------------------
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