清家です。

NECのCore duoマシン  LaVie RX にFreeBSD 6.0-RELEASEをインストールしま
した。

特に問題なくインストールできて、SMPカーネルを作ったのですが、どうもCPU
が1つしか動いてないようです。

症状としては、cpu自体は2つ認識しているようですがTopで見るとCPU0しか動
いてない感じです。負荷かけてもtopでのCPUの使用率が50%までしか上りません。

何か間違いがあるか確認して頂けますでしょうか?

# 勢いで出たばっかりのCore duoを購入したのですが、対応を待たないと動か
  ないのかなぁ。

カーネルはGENERICにSMP&ULEの設定を加えただけです。

dmsgに下記に抜粋したacpiのエラーが原因かなとも思っているのですが、
googleで調べて同じ現象が出ているSMPマシンでも、特に問題無く動いている
ようなので、関係無いかなぁと。
---抜粋----
(1)
 acpi_bus_number: can't get _ADR
(2)
 ACPI-0501: *** Error: Handler for [EmbeddedControl] returned 
AE_NO_HARDWARE_RESPONSE
 ACPI-1304: *** Error: Method execution failed [\\_SB_.PCI0.LPCB.BAT1._BST] 
(Node 0xc22feac0), AE_NO_HARDWARE_RESPONSE
---抜粋 ここまで----


以下OSの情報です。

% sysctl -a |grep cpu

kern.threads.virtual_cpu: 2
kern.ccpu: 1948
kern.smp.maxcpus: 16
kern.smp.cpus: 2
debug.cpufreq.lowest: 0
debug.cpufreq.verbose: 0
debug.kdb.stop_cpus: 1
debug.PMAP1changedcpu: 0
hw.ncpu: 2
hw.acpi.cpu.cx_supported: C1/1
hw.acpi.cpu.cx_lowest: C1
hw.acpi.cpu.cx_usage: 100.00%
machdep.cpu_idle_hlt: 1
machdep.hlt_cpus: 2
machdep.hlt_logical_cpus: 0
machdep.logical_cpus_mask: 2
dev.cpu.0.%desc: ACPI CPU
dev.cpu.0.%driver: cpu
dev.cpu.0.%location: handle=\_PR_.CPU0
dev.cpu.0.%pnpinfo: _HID=none _UID=0
dev.cpu.0.%parent: acpi0
dev.cpu.0.freq: 1667
dev.cpu.0.freq_levels: 1667/-1 1458/-1 1250/-1 1041/-1 833/-1 625/-1 416/-1 
208/-1
dev.cpu.1.%desc: ACPI CPU
dev.cpu.1.%driver: cpu
dev.cpu.1.%location: handle=\_PR_.CPU1
dev.cpu.1.%pnpinfo: _HID=none _UID=0
dev.cpu.1.%parent: acpi0
dev.acpi_throttle.0.%parent: cpu0
dev.cpufreq.0.%driver: cpufreq
dev.cpufreq.0.%parent: cpu0

% sysctl -a |grep smp
kern.timecounter.smp_tsc: 0
kern.smp.maxcpus: 16
kern.smp.active: 1
kern.smp.disabled: 0
kern.smp.cpus: 2
kern.smp.forward_signal_enabled: 1
kern.smp.forward_roundrobin_enabled: 1

% dmesg
Copyright (c) 1992-2005 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD 6.0-RELEASE #0: Mon Feb 27 16:51:32 JST 2006
    [EMAIL PROTECTED]:/usr/src/sys/i386/compile/SMP-ULE
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Genuine Intel(R) CPU           T2300  @ 1.66GHz (1662.52-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x6e8  Stepping = 8
  
Features=0xbfe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Features2=0xc1a9<SSE3,MON,<b5>,EST,TM2,<b14>,<b15>>
  AMD Features=0x100000<NX>
  Hyperthreading: 2 logical CPUs
real memory  = 1063714816 (1014 MB)
avail memory = 1031847936 (984 MB)
ACPI APIC Table: <NEC    ND000125>
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
ioapic0: Changing APIC ID to 1
ioapic0 <Version 2.0> irqs 0-23 on motherboard
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <NEC ND000125> on motherboard
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi0: Power Button (fixed)
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
pci_link0: <ACPI PCI Link LNKA> irq 10 on acpi0
pci_link1: <ACPI PCI Link LNKB> irq 10 on acpi0
pci_link2: <ACPI PCI Link LNKC> irq 11 on acpi0
pci_link3: <ACPI PCI Link LNKD> irq 11 on acpi0
pci_link4: <ACPI PCI Link LNKE> irq 11 on acpi0
pci_link5: <ACPI PCI Link LNKF> irq 0 on acpi0
pci_link6: <ACPI PCI Link LNKG> irq 11 on acpi0
pci_link7: <ACPI PCI Link LNKH> irq 11 on acpi0
acpi_ec0: <Embedded Controller: GPE 0x19> port 0x62,0x66 on acpi0
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
cpu0: <ACPI CPU> on acpi0
acpi_throttle0: <ACPI CPU Throttling> on cpu0
cpu1: <ACPI CPU> on acpi0
acpi_throttle1: <ACPI CPU Throttling> on cpu1
acpi_throttle1: failed to attach P_CNT
device_attach: acpi_throttle1 attach returned 6
acpi_lid0: <Control Method Lid Switch> on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pci0: <display, VGA> at device 2.0 (no driver attached)
pci0: <display> at device 2.1 (no driver attached)
pci0: <multimedia> at device 27.0 (no driver attached)
pcib1: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0
pci2: <ACPI PCI bus> on pcib1
bge0: <Broadcom BCM5751M Gigabit Ethernet, ASIC rev. 0x4201> mem 
0xb0200000-0xb020ffff irq 16 at device 0.0 on pci2
miibus0: <MII bus> on bge0
brgphy0: <BCM5750 10/100/1000baseTX PHY> on miibus0
brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 
1000baseTX-FDX, auto
bge0: Ethernet address: 00:0d:5e:a2:2b:3f
pcib2: <ACPI PCI-PCI bridge> irq 16 at device 28.1 on pci0
pci3: <ACPI PCI bus> on pcib2
pci3: <network> at device 0.0 (no driver attached)
uhci0: <UHCI (generic) USB controller> port 0x1820-0x183f irq 23 at device 29.0 
on pci0
uhci0: [GIANT-LOCKED]
usb0: <UHCI (generic) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1: <UHCI (generic) USB controller> port 0x1840-0x185f irq 19 at device 29.1 
on pci0
uhci1: [GIANT-LOCKED]
usb1: <UHCI (generic) USB controller> on uhci1
usb1: USB revision 1.0
uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2: <UHCI (generic) USB controller> port 0x1860-0x187f irq 18 at device 29.2 
on pci0
uhci2: [GIANT-LOCKED]
usb2: <UHCI (generic) USB controller> on uhci2
usb2: USB revision 1.0
uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
uhci3: <UHCI (generic) USB controller> port 0x1880-0x189f irq 16 at device 29.3 
on pci0
uhci3: [GIANT-LOCKED]
usb3: <UHCI (generic) USB controller> on uhci3
usb3: USB revision 1.0
uhub3: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub3: 2 ports with 2 removable, self powered
ehci0: <EHCI (generic) USB 2.0 controller> mem 0xb0004000-0xb00043ff irq 23 at 
device 29.7 on pci0
ehci0: [GIANT-LOCKED]
usb4: EHCI version 1.0
usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3
usb4: <EHCI (generic) USB 2.0 controller> on ehci0
usb4: USB revision 2.0
uhub4: Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub4: 8 ports with 8 removable, self powered
pcib3: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci4: <ACPI PCI bus> on pcib3
cbb0: <RF5C476 PCI-CardBus Bridge> mem 0xb0400000-0xb0400fff at device 4.0 on 
pci4
cardbus0: <CardBus bus> on cbb0
pccard0: <16-bit PCCard bus> on cbb0
cbb1: <RF5C476 PCI-CardBus Bridge> mem 0xb0401000-0xb0401fff irq 17 at device 
4.1 on pci4
cardbus1: <CardBus bus> on cbb1
pccard1: <16-bit PCCard bus> on cbb1
fwohci0: <Ricoh R5C552> mem 0xb0402000-0xb04027ff at device 4.2 on pci4
fwohci0: OHCI version 1.10 (ROM=0)
fwohci0: No. of Isochronous channels is 4.
fwohci0: EUI64 00:00:4c:e0:53:00:2b:3f
fwohci0: Phy 1394a available S400, 2 ports.
fwohci0: Link S400, max_rec 2048 bytes.
firewire0: <IEEE1394(FireWire) bus> on fwohci0
fwe0: <Ethernet over FireWire> on firewire0
if_fwe0: Fake Ethernet address: 02:00:4c:00:2b:3f
fwe0: Ethernet address: 02:00:4c:00:2b:3f
fwe0: if_start running deferred for Giant
sbp0: <SBP-2/SCSI over FireWire> on firewire0
fwohci0: Initiate bus reset
fwohci0: node_id=0xc800ffc0, gen=1, CYCLEMASTER mode
firewire0: 1 nodes, maxhop <= 0, cable IRM = 0 (me)
firewire0: bus manager 0 (me)
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <GENERIC ATA controller> port 
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x18b0-0x18bf at device 31.2 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
acpi_tz0: <Thermal Zone> on acpi0
acpi_tz1: <Thermal Zone> on acpi0
acpi_acad0: <AC Adapter> on acpi0
battery0: <ACPI Control Method Battery> on acpi0
battery1: <ACPI Control Method Battery> on acpi0
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 
0xce800-0xcf7ff,0xdc000-0xdffff,0xe0000-0xe17ff on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: model GlidePoint, device ID 0
ppc0: parallel port not found.
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0: configured irq 4 not in bitmap of probed irqs 0
sio0: port may not be enabled
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 8250 or not responding
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounters tick every 1.000 msec
ad0: 76319MB <FUJITSU MHV2080BH 00000028> at ata0-master UDMA33
    ACPI-0501: *** Error: Handler for [EmbeddedControl] returned 
AE_NO_HARDWARE_RESPONSE
    ACPI-1304: *** Error: Method execution failed [\\_SB_.PCI0.LPCB.BAT1._BST] 
(Node 0xc22feac0), AE_NO_HARDWARE_RESPONSE
    ACPI-0501: *** Error: Handler for [EmbeddedControl] returned 
AE_NO_HARDWARE_RESPONSE
    ACPI-1304: *** Error: Method execution failed [\\_SB_.PCI0.LPCB.BAT1._BIF] 
(Node 0xc22feae0), AE_NO_HARDWARE_RESPONSE
acd0: CDRW <UJDA770 DVD/CDRW/1.01> at ata1-master UDMA33
SMP: AP CPU #1 Launched!
Trying to mount root from ufs:/dev/ad0s3a
    ACPI-0501: *** Error: Handler for [EmbeddedControl] returned 
AE_NO_HARDWARE_RESPONSE
    ACPI-1304: *** Error: Method execution failed [\\_SB_.PCI0.LPCB.BAT1._BST] 
(Node 0xc22feac0), AE_NO_HARDWARE_RESPONSE
bge0: link state changed to UP
pid 468 (skkserv), uid 0: exited on signal 11 (core dumped)
    ACPI-0501: *** Error: Handler for [EmbeddedControl] returned 
AE_NO_HARDWARE_RESPONSE
    ACPI-1304: *** Error: Method execution failed [\\_SB_.PCI0.LPCB.BAT1._BST] 
(Node 0xc22feac0), AE_NO_HARDWARE_RESPONSE

----from-----
 清家宏之 

メールによる返信