Date: Tue, 05 Feb 2002 00:25:24 +0100 From: Mathias HARY <mhary@club-internet.fr> To: Jorge Neto <supermail@mail.telepac.pt> Cc: freebsd-smp@FreeBSD.org Subject: Re: Is smp kernel on ? How to tell ? Message-ID: <3C5F1864.2070100@club-internet.fr> References: <000801c1ac3b$81d2d350$b6260dd5@byblos>
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Find below dmesg and top of my 6 PPro system. As you can see,
all cpus are started: 6 dnetc at the same time in top.
Also there is no "SMP: AP CPU #0 Launched!" message in dmesg
and I think the NCPU is no more valid in 4.x kernel config files.
Hope this will help you understand what's happening.
-----> dmesg
Copyright (c) 1992-2001 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 4.4-RELEASE #0: Sat Dec 22 20:54:45 GMT 2001
mathias@revolution.xxx.xxx.xxx:/home/mathias/obj/usr/src/sys/REVOLUTION
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium Pro (233.33-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x617 Stepping = 7
Features=0xfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV>
real memory = 134217728 (131072K bytes)
avail memory = 127438848 (124452K bytes)
Programming 16 pins in IOAPIC #0
EISA INTCONTROL = 00000e00
IOAPIC #0 intpin 2 -> irq 0
FreeBSD/SMP: Multiprocessor motherboard
cpu0 (BSP): apic id: 6, version: 0x00040011, at 0xfee00000
cpu1 (AP): apic id: 0, version: 0x00040011, at 0xfee00000
cpu2 (AP): apic id: 1, version: 0x00040011, at 0xfee00000
cpu3 (AP): apic id: 2, version: 0x00040011, at 0xfee00000
cpu4 (AP): apic id: 4, version: 0x00040011, at 0xfee00000
cpu5 (AP): apic id: 5, version: 0x00040011, at 0xfee00000
io0 (APIC): apic id: 3, version: 0x000f0011, at 0xfec00000
Preloaded elf kernel "kernel" at 0xc0330000.
Pentium Pro MTRR support enabled
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <Intel 82454KX/GX (Orion) host to PCI bridge> on motherboard
pci0: <PCI bus> on pcib0
isab0: <Intel 82375EB PCI-EISA bridge> at device 2.0 on pci0
eisa0: <EISA bus> on isab0
mainboard0: <ALRa441 (System Board)> on eisa0 slot 0
isa0: <ISA bus> on isab0
atapci0: <Generic PCI ATA controller> port 0xfcf0-0xfcff at device 3.0
on pci0
atapci0: Busmastering DMA not supported
ata0: at 0x1f0 irq 14 on atapci0
pcib1: <PCI to PCI bridge (vendor=9004 device=5038)> at device 14.0 on pci0
pci1: <PCI bus> on pcib1
ahc0: <Adaptec 398X Ultra SCSI RAID adapter> port 0xe800-0xe8ff mem
0x9bffe000-0x9bffefff irq 9 at device 4.0 on pci1
aic7880: Ultra Wide Channel A, SCSI Id=7, 16/255 SCBs
ahc1: <Adaptec aic7810 RAID memory controller> port 0xe400-0xe4ff mem
0x97c00000-0x97dfffff,0x9bffd000-0x9bffdfff irq 11 at device 5.0 on pci1
RAID functionality unsupported
device_probe_and_attach: ahc1 attach returned 6
ahc1: <Adaptec 398X Ultra SCSI RAID adapter> port 0xe000-0xe0ff mem
0x9bffc000-0x9bffcfff irq 9 at device 8.0 on pci1
ahc1: Using left over BIOS settings
aic7880: Ultra Wide Channel B, SCSI Id=7, 16/255 SCBs
pci0: <3Dfx Voodoo Banshee graphics accelerator> at 15.0 irq 10
chip0: <Intel 82453KX/GX (Orion) PCI memory controller> at device 20.0
on pci0
pcib2: <Intel 82454KX/GX (Orion) host to PCI bridge> on motherboard
pci2: <PCI bus> on pcib2
vr0: <VIA VT6102 Rhine II 10/100BaseTX> port 0xd800-0xd8ff mem
0x97aff800-0x97aff8ff irq 11 at device 12.0 on pci2
vr0: Ethernet address: 00:50:ba:2a:7e:b1
miibus0: <MII bus> on vr0
ukphy0: <Generic IEEE 802.3u media interface> on miibus0
ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
orm0: <Option ROMs> at iomem 0xc0000-0xc7fff,0xc8000-0xd6fff on isa0
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model Generic PS/2 mouse, device ID 0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (ECP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/8 bytes threshold
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
APIC_IO: Testing 8254 interrupt delivery
APIC_IO: routing 8254 via IOAPIC #0 intpin 2
SMP: AP CPU #1 Launched!
SMP: AP CPU #5 Launched!
SMP: AP CPU #4 Launched!
SMP: AP CPU #3 Launched!
SMP: AP CPU #2 Launched!
acd0: CDROM <ASUS CD-S400/A> at ata0-master using BIOSPIO
Waiting 5 seconds for SCSI devices to settle
Mounting root from ufs:/dev/da0s1a
da1 at ahc0 bus 0 target 6 lun 0
da1: <IBM DDRS-34560D DC1B> Fixed Direct Access SCSI-2 device
da1: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing
Enabled
da1: 4357MB (8925000 512 byte sectors: 255H 63S/T 555C)
da0 at ahc0 bus 0 target 5 lun 0
da0: <IBM DDRS-34560D DC1B> Fixed Direct Access SCSI-2 device
da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing
Enabled
da0: 4357MB (8925000 512 byte sectors: 255H 63S/T 555C)
-----> top
last pid: 302; load averages: 4.47, 1.44, 0.55
up 0+00:02:07 00:13:31
23 processes: 8 running, 15 sleeping
CPU states: 0.3% user, 97.0% nice, 2.5% system, 0.2% interrupt, 0.0%
idle
Mem: 4432K Active, 5808K Inact, 5532K Wired, 48K Cache, 4592K Buf, 108M Free
Swap: 600M Total, 600M Free
PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU CPU COMMAND
291 root 104 20 744K 504K CPU0 0 1:19 99.37% 97.46% dnetc
295 root 104 20 744K 504K CPU5 5 1:19 99.37% 97.46% dnetc
292 root 104 20 744K 504K CPU2 2 1:19 99.32% 97.41% dnetc
290 root 104 20 752K 508K CPU3 3 1:19 99.32% 97.41% dnetc
294 root 104 20 744K 504K RUN 1 1:19 99.27% 97.36% dnetc
293 root 104 20 744K 504K CPU4 4 1:19 98.02% 96.14% dnetc
302 mathias 32 0 1888K 1120K CPU1 1 0:00 28.00% 1.37% top
252 root 2 0 2176K 1476K select 3 0:01 0.00% 0.00% sshd
296 root 28 0 2184K 1360K RUN 1 0:00 0.00% 0.00% telnetd
286 root 3 0 944K 656K ttyin 3 0:00 0.00% 0.00% getty
283 root 3 0 944K 656K ttyin 0 0:00 0.00% 0.00% getty
226 root 2 0 932K 644K select 1 0:00 0.00% 0.00% syslogd
284 root 3 0 944K 656K ttyin 5 0:00 0.00% 0.00% getty
285 root 3 0 944K 656K ttyin 3 0:00 0.00% 0.00% getty
287 root 3 0 944K 656K ttyin 5 0:00 0.00% 0.00% getty
289 root 3 0 944K 656K ttyin 0 0:00 0.00% 0.00% getty
282 root 3 0 944K 656K ttyin 1 0:00 0.00% 0.00% getty
288 root 3 0 944K 656K ttyin 2 0:00 0.00% 0.00% getty
298 mathias 18 0 1256K 904K pause 4 0:00 0.00% 0.00% csh
297 root 10 0 1192K 916K wait 2 0:00 0.00% 0.00% login
249 root 10 0 968K 716K nanslp 0 0:00 0.00% 0.00% cron
247 root 2 0 1052K 776K select 0 0:00 0.00% 0.00% inetd
202 root 2 0 532K 360K select 0 0:00 0.00% 0.00% dhclient
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