Re: HTT on single CPU?

From: Lukas Ertl <l.ertl_at_univie.ac.at>
Subject: HTT on single CPU?
Date: Tue, 8 Jul 2003 11:09:41 +0200 (CEST)

> CPU: Intel(R) Pentium(R) 4 CPU 2.53GHz (2523.99-MHz 686-class CPU)

I wonder if Pentium(R) 4 2.53GHz supports HTT.
Please check your CPU and motherboard support HTT.

My box has GIGABYTE GA 8IPE1000 Pro motherboard and Pentium(R) 4
2.4CGHz single processor.
dmesg is as follows:

FreeBSD 5.1-CURRENT #0: Tue Jul  8 16:59:43 JST 2003

CPU: Intel(R) Pentium(R) 4 CPU 2.40GHz (2411.60-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf29  Stepping = 9
  Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,C
MOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Hyperthreading: 2 logical CPUs
real memory  = 1073676288 (1023 MB)
avail memory = 1035018240 (987 MB)
Changing APIC ID for IO APIC #0 from 0 to 2 on chip
Programming 24 pins in IOAPIC #0
IOAPIC #0 intpin 2 -> irq 0
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
 cpu0 (BSP): apic id:  0, version: 0x00050014, at 0xfee00000
 cpu1 (AP):  apic id:  1, version: 0x00050014, at 0xfee00000
 io0 (APIC): apic id:  2, version: 0x00178020, at 0xfec00000

--
Kenichi Niioka