[plamo:18807] Re: Athlon

[Chisato Yamauchi]

  山内です．

> > ＃ちなみにＰＬＡＭＯやＵＮＩＸはＰ4−3.0ＧＨｚのハイパースレッディング(ＣＰ
> > Ｕ1個が2個あるように見える技術）ＣＰＵには対応できるんでしょうか?
> 
> P4 の方はまだ聞いたことありませんが、Xeon-2.4G(これも HT 対応)×2 なマ
> シンに Linux を突っ込んだら、CPU が 4 つ見えた、という話ならどこかで聞
> いたことがあります。
> 
> 残念ながら手元にあるのは、最高スペックのものでも Xeon-2.0G ですので、
> CPU は 1つしか見えませんでした。

  P4 3.06G なマシンからカキコです．

cyamauch@hst-sc[~]% dmesg 
dmesg
Linux version 2.4.20 (root@hst-sc) (gcc version 2.95.3 20010315 (release)) #4 SMP Wed Apr 2 22:11:15 JST 2003
BIOS-provided physical RAM map:
 BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
 BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
 BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
 BIOS-e820: 0000000000100000 - 000000003fff0000 (usable)
 BIOS-e820: 000000003fff0000 - 000000003fff3000 (ACPI NVS)
 BIOS-e820: 000000003fff3000 - 0000000040000000 (ACPI data)
 BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
127MB HIGHMEM available.
896MB LOWMEM available.
found SMP MP-table at 000f51c0
hm, page 000f5000 reserved twice.
hm, page 000f6000 reserved twice.
hm, page 000f1000 reserved twice.
hm, page 000f2000 reserved twice.
On node 0 totalpages: 262128
zone(0): 4096 pages.
zone(1): 225280 pages.
zone(2): 32752 pages.
ACPI: Searched entire block, no RSDP was found.
ACPI: RSDP located at physical address c00f6cb0
RSD PTR  v0 [IntelR]
__va_range(0x3fff3000, 0x68): idx=8 mapped at ffff6000
ACPI table found: RSDT v1 [IntelR AWRDACPI 16944.11825]
__va_range(0x3fff3040, 0x24): idx=8 mapped at ffff6000
__va_range(0x3fff3040, 0x74): idx=8 mapped at ffff6000
ACPI table found: FACP v1 [IntelR AWRDACPI 16944.11825]
__va_range(0x3fff6ac0, 0x24): idx=8 mapped at ffff6000
__va_range(0x3fff6ac0, 0x68): idx=8 mapped at ffff6000
ACPI table found: APIC v1 [IntelR AWRDACPI 16944.11825]
__va_range(0x3fff6ac0, 0x68): idx=8 mapped at ffff6000
LAPIC (acpi_id[0x0000] id[0x0] enabled[1])
CPU 0 (0x0000) enabledProcessor #0 Pentium 4(tm) XEON(tm) APIC version 16

LAPIC (acpi_id[0x0001] id[0x1] enabled[1])
CPU 1 (0x0100) enabledProcessor #1 Pentium 4(tm) XEON(tm) APIC version 16


cyamauch@hst-sc[~]% cat /proc/cpuinfo 
cat /proc/cpuinfo 
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 15
model		: 2
model name	: Intel(R) Pentium(R) 4 CPU 3.06GHz
stepping	: 7
cpu MHz		: 3056.587
cache size	: 512 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	: 6094.84

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 15
model		: 2
model name	: Intel(R) Pentium(R) 4 CPU 3.06GHz
stepping	: 7
cpu MHz		: 3056.587
cache size	: 512 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	: 6107.95

  ちゃんと2つ見えてますね!

==  Chisato Yamauchi  =================================
    URL: http://phe.phyas.aichi-edu.ac.jp/~cyamauch/