How to confirm SMP/dual CPU was detected and activated - 5.2.1

Lucas Holt luke at foolishgames.com
Mon Sep 13 12:26:34 PDT 2004


Here is the dmesg output for my home system.  Its a dual 2.0 ghz Xeon 
with HTT disabled in bios.  Note the listing of both cpus at the top and 
the launching of the second cpu toward the bottom.

laffer1 at defiant:~> dmesg
Copyright (c) 1992-2004 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 5.3-BETA3 #5: Mon Sep  6 23:51:24 EDT 2004
    laffer1 at defiant:/usr/obj/usr/src/sys/LUKE
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(TM) CPU 2.00GHz (1993.58-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf27  Stepping = 7
  
Features=0xbfebfbff<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,HTT,TM,PBE>
  Hyperthreading: 2 logical CPUs
real memory  = 1073172480 (1023 MB)
avail memory = 1040592896 (992 MB)
ACPI APIC Table: <DELL   WS 650 >
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  6
ioapic0: Changing APIC ID to 8
ioapic1: Changing APIC ID to 9
ioapic2: Changing APIC ID to 10
ioapic0 <Version 2.0> irqs 0-23 on motherboard
ioapic1 <Version 2.0> irqs 24-47 on motherboard
ioapic2 <Version 2.0> irqs 48-71 on motherboard
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <DELL WS 650 > on motherboard
acpi0: Power Button (fixed)
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
agp0: <Intel Generic host to PCI bridge> mem 0xe0000000-0xe7ffffff at 
device 0.0 on pci0
pcib1: <PCI-PCI bridge> mem 0xd8000000-0xdfffffff at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <display, VGA> at device 0.0 (no driver attached)
pci1: <display> at device 0.1 (no driver attached)
pcib2: <ACPI PCI-PCI bridge> at device 2.0 on pci0
pci2: <ACPI PCI bus> on pcib2
pci2: <base peripheral, interrupt controller> at device 28.0 (no driver 
attached)
pcib3: <ACPI PCI-PCI bridge> at device 29.0 on pci2
pci3: <ACPI PCI bus> on pcib3
em0: <Intel(R) PRO/1000 Network Connection, Version - 1.7.25> port 
0xdcc0-0xdcff mem 0xff6e0000-0xff6fffff irq 24 at device 14.0 on pci3
em0: Ethernet address: 00:0d:56:f1:ab:2e
em0:  Speed:N/A  Duplex:N/A
pci2: <base peripheral, interrupt controller> at device 30.0 (no driver 
attached)
pcib4: <ACPI PCI-PCI bridge> at device 31.0 on pci2
pci4: <ACPI PCI bus> on pcib4
uhci0: <Intel 82801DB (ICH4) USB controller USB-A> port 0xff80-0xff9f 
irq 16 at device 29.0 on pci0
uhci0: [GIANT-LOCKED]
usb0: <Intel 82801DB (ICH4) USB controller USB-A> 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: <Intel 82801DB (ICH4) USB controller USB-B> port 0xff60-0xff7f 
irq 19 at device 29.1 on pci0
uhci1: [GIANT-LOCKED]
usb1: <Intel 82801DB (ICH4) USB controller USB-B> 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
ugen0: Philips product 0x0602, rev 1.10/0.00, addr 2
ums0: Microsoft Microsoft 3-Button Mouse with IntelliEye(TM), rev 
1.10/3.00, addr 3, iclass 3/1
ums0: 3 buttons and Z dir.
uhci2: <Intel 82801DB (ICH4) USB controller USB-C> port 0xff40-0xff5f 
irq 18 at device 29.2 on pci0
uhci2: [GIANT-LOCKED]
usb2: <Intel 82801DB (ICH4) USB controller USB-C> 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
uhid0: Saitek Saitek Cyborg USB Stick, rev 2.00/1.10, addr 2, iclass 3/0
pci0: <serial bus, USB> at device 29.7 (no driver attached)
pcib5: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci5: <ACPI PCI bus> on pcib5
fwohci0: <Texas Instruments TSB43AB22/A> mem 
0xff2f8000-0xff2fbfff,0xff2ff800-0xff2fffff irq 20 at device 12.0 on pci5
fwohci0: OHCI version 1.10 (ROM=0)
fwohci0: No. of Isochronous channels is 4.
fwohci0: EUI64 84:ff:ff:ff:ff:ff:ff:00
fwohci0: Phy 1394a available S400, 2 ports.
fwohci0: Link S400, max_rec 2048 bytes.
firewire0: <IEEE1394(FireWire) bus> on fwohci0
sbp0: <SBP-2/SCSI over FireWire> on firewire0
fwohci0: Initiate bus reset
fwohci0: node_id=0xc800ffc1, gen=1, CYCLEMASTER mode
firewire0: 2 nodes, maxhop <= 1, cable IRM = 1 (me)
firewire0: bus manager 1 (me)
pcm0: <Creative Audigy (EMU10K2)> port 0xcce0-0xccff irq 22 at device 
14.0 on pci5
pcm0: <SigmaTel STAC9721/23 AC97 Codec>
fwohci1: <1394 Open Host Controller Interface> mem 
0xff2f4000-0xff2f7fff,0xff2ff000-0xff2ff7ff irq 23 at device 14.2 on pci5
fwohci1: OHCI version 1.10 (ROM=0)
fwohci1: No. of Isochronous channels is 4.
fwohci1: EUI64 00:02:3c:00:21:08:91:6b
fwohci1: Phy 1394a available S400, 2 ports.
fwohci1: Link S400, max_rec 2048 bytes.
firewire1: <IEEE1394(FireWire) bus> on fwohci1
sbp1: <SBP-2/SCSI over FireWire> on firewire1
fwohci1: Initiate bus reset
fwohci1: node_id=0xc800ffc0, gen=1, CYCLEMASTER mode
firewire1: 1 nodes, maxhop <= 0, cable IRM = 0 (me)
firewire1: bus manager 0 (me)
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH4 UDMA100 controller> port 
0xffa0-0xffaf,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 31.1 on pci0
ata0: channel #0 on atapci0
ata1: channel #1 on atapci0
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
speaker0 port 0x61 on acpi0
fdc0: <floppy drive controller> port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on acpi0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
orm0: <ISA Option ROMs> at iomem 
0xe1800-0xe3fff,0xe0000-0xe17ff,0xc0000-0xcbfff on isa0
pmtimer0 on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounters tick every 10.000 msec
ipfw2 initialized, divert disabled, rule-based forwarding disabled, 
default to deny, logging disabled
ad0: 76293MB <ST380011A/3.16> [155009/16/63] at ata0-master UDMA100
ad1: 39083MB <Maxtor 4D040H2/DAH017K0> [79408/16/63] at ata0-slave UDMA100
ATAPI_RESET time = 90us
ATAPI_RESET time = 170us
acd0: CDRW <HL-DT-ST GCE-8481B/C102> at ata1-master UDMA33
acd1: DVDROM <COMPAQ DVD-ROM GDR8160B/0012> at ata1-slave UDMA40
firewire0: New S400 device ID:0006ca040000265b
SMP: AP CPU #1 Launched!
da0 at sbp0 bus 0 target 0 lun 0
da0: <BUSlink Hard Drive 0132> Fixed Simplified Direct Access SCSI-4 device
da0: 50.000MB/s transfers
da0: 114498MB (234493056 512 byte sectors: 255H 63S/T 14596C)
Mounting root from ufs:/dev/ad0s3a
em0: Link is up 100 Mbps Full Duplex
Accounting enabled



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