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Date:      Sat, 04 Aug 2001 12:15:00 -0700
From:      Kent Stewart <kstewart@urx.com>
To:        Alex Vargas <Exel@SpeakEasy.Net>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: MultiProcessor Support | Kernel recompile query
Message-ID:  <3B6C49B4.A3FBF0F7@urx.com>
References:  <ONEEJMFOJLJHIMJMLPMIGEKMCFAA.Exel@SpeakEasy.Net>

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Alex Vargas wrote:
> 
> Kent,
> 
> [>Snip<]
> >The only SMP options for a kernel config are
> 
> ># To make an SMP kernel, the next two are needed
> >options         SMP                     # Symmetric MultiProcessor Kernel
> >options         APIC_IO                 # Symmetric (APIC) I/O
> 
> I guess my question really is: Do I compile an SMP kernel for the
> motherboard "Stallion M668 Dual/Scsi"(an ATX Form Factor Pentium II AGP &
> PCI & ISA BUS with PCI BUS IDE & MULTI-I/O ON BOARD) or do I forgo SMP
> altogether and define the NCPU, NBUS, NAPIC, and NINTR options? I was
> attempting to find this information in LINT to no avail. I understand that
> an SMP kernel will only run on a motherboard which adheres to the Intel MP
> specification, but am not sure whether this motherboard does (I have eMailed
> the vendor). I further understand that only genuine Intel will run in SMP
> mode (both CPUs are Intel PII-300/Slot-I). Thanks again for your response.

IIRC, those other options don't exist now days. I think you will get a make
error if you add them.

Kent

> 
> Alex
> 
> -----Original Message-----
> From: owner-freebsd-questions@FreeBSD.ORG
> [mailto:owner-freebsd-questions@FreeBSD.ORG]On Behalf Of Kent Stewart
> Sent: Saturday, August 04, 2001 9:38 AM
> To: Alex Vargas
> Cc: freebsd-questions@freebsd.org
> Subject: Re: MultiProcessor Support | Kernel recompile query
> 
> Alex Vargas wrote:
> >
> > Greetings!
> >
> > Using: FreeBSD 4.3-Stable
> > Kernal config name: DARKSIDE
> >
> > I am attempting to recompile my kernel for Multiprocessor support.. I have
> > chosen the SMP and APIC_IO options in the new kernel configuration file I
> am
> > using, but when the CONFIG gets to the subsequent configuration options
> > which follow, I get an error message:
> >
> > DARKSIDE:66: unknown option "NCPU"
> > Exit 1
> >
> > This error appears for all the below listed options unless I COMMENT them
> > out and then the CONFIG completes. Can anyone advise why this is
> occurring?
> > I wish to specify two CPUs but if it is unnecessary I will go ahead and
> > recompile with the below options commmented out.
> > -----------
> >
> > options         NCPU=2                  # number of CPUs
> > options         NBUS=4                  # number of busses
> > options         NAPIC=1                 # number of IO APICs
> > options         NINTR=24                # number of INTs
> 
> The only SMP options for a kernel config are
> 
> # To make an SMP kernel, the next two are needed
> options         SMP                     # Symmetric MultiProcessor Kernel
> options         APIC_IO                 # Symmetric (APIC) I/O
> 
> Kent
> 
> > -------------
> >
> > Here is my DMESG output:
> >
> > 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 4.3-STABLE #1: Sat May 19 15:53:23 EDT 2001
> >     root@darkside.shadoworld:/usr/obj/usr/src/sys/DARKSIDE
> > Timecounter "i8254"  frequency 1193182 Hz
> > CPU: Pentium II/Pentium II Xeon/Celeron (337.50-MHz 686-class CPU)
> >   Origin = "GenuineIntel"  Id = 0x634  Stepping = 4
> >
> >
> Features=0x80fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,C
> > MOV,MMX>
> > real memory  = 134217728 (131072K bytes)
> > config> di lnc0
> > config> di le0
> > config> di ie0
> > config> di fe0
> > config> di ex0
> > No such device: ex0
> > Invalid command or syntax.  Type `?' for help.
> > config> di ep0
> > No such device: ep0
> > Invalid command or syntax.  Type `?' for help.
> > config> di cs0
> > config> di wt0
> > No such device: wt0
> > Invalid command or syntax.  Type `?' for help.
> > config> di scd0
> > No such device: scd0
> > Invalid command or syntax.  Type `?' for help.
> > config> di mcd0
> > No such device: mcd0
> > Invalid command or syntax.  Type `?' for help.
> > config> en ed0
> > config> po ed0 0x300
> > config> ir ed0 10
> > config> iom ed0 0xd8000
> > config> f ed0 0
> > config> q
> > avail memory = 126582784 (123616K bytes)
> > Preloaded elf kernel "kernel" at 0xc03fe000.
> > Preloaded userconfig_script "/boot/kernel.conf" at 0xc03fe09c.
> > Pentium Pro MTRR support enabled
> > md0: Malloc disk
> > npx0: <math processor> on motherboard
> > npx0: INT 16 interface
> > pcib0: <Intel 82443LX (440 LX) host to PCI bridge> on motherboard
> > pci0: <PCI bus> on pcib0
> > pcib1: <Intel 82443LX (440 LX) PCI-PCI (AGP) bridge> at device 1.0 on pci0
> > pci1: <PCI bus> on pcib1
> > isab0: <Intel 82371AB PCI to ISA bridge> at device 7.0 on pci0
> > isa0: <ISA bus> on isab0
> > atapci0: <Intel PIIX4 ATA33 controller> port 0xffa0-0xffaf at device 7.1
> on
> > pci0
> > ata0: at 0x1f0 irq 14 on atapci0
> > ata1: at 0x170 irq 15 on atapci0
> > pci0: <Intel 82371AB/EB (PIIX4) USB controller> at 7.2 irq 0
> > chip1: <Intel 82371AB Power management controller> port 0x5f00-0x5f0f at
> > device 7.3 on pci0
> > ahc0: <Adaptec aic7880 Ultra SCSI adapter> port 0xdc00-0xdcff mem
> > 0xefff7000-0xefff7fff irq 10 at device 11.0 on pci0
> > aic7880: Wide Channel A, SCSI Id=7, 16/255 SCBs
> > pci0: <VGA-compatible display device> at 12.0 irq 9
> > fxp0: <Intel Pro 10/100B/100+ Ethernet> port 0xda00-0xda1f mem
> > 0xefe00000-0xefefffff,0xef5ff000-0xef5fffff irq 11 at device 13.0 on pci0
> > fxp0: Ethernet address 00:60:94:51:88:4f
> > fxp1: <Intel Pro 10/100B/100+ Ethernet> port 0xd800-0xd83f mem
> > 0xefc00000-0xefcfffff,0xefff6000-0xefff6fff irq 10 at device 14.0 on pci0
> > fxp1: Ethernet address 00:03:47:40:1f:05
> > 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> irq 1 on atkbdc0
> > vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
> > sc0: <System console> on isa0
> > sc0: VGA <16 virtual consoles, flags=0x200>
> > 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 (NIBBLE-only) in COMPATIBLE mode
> > plip0: <PLIP network interface> on ppbus0
> > lpt0: <Printer> on ppbus0
> > lpt0: Interrupt-driven port
> > ppi0: <Parallel I/O> on ppbus0
> > IP packet filtering initialized, divert enabled, rule-based forwarding
> > enabled, default to deny, logging disabled
> > ad0: 19470MB <IBM-DJNA-352030> [42197/15/63] at ata0-master UDMA33
> > ad2: 76319MB <WDC WD800BB-00BSA0> [155061/16/63] at ata1-master UDMA33
> > acd0-4: CDROM with 5 CD changer <RD-DRC002-M> at ata0-slave using PIO4
> > Mounting root from ufs:/dev/ad0s1a
> >
> > You attentions in this matter will be greatly appreciated. Best regards,
> >
> > Alex V.
> >
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-questions" in the body of the message
> 
> --
> Kent Stewart
> Richland, WA
> 
> mailto:kbstew99@hotmail.com
> http://kstewart.urx.com/kstewart/index.html
> FreeBSD News http://daily.daemonnews.org/
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-questions" in the body of the message
> 
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-- 
Kent Stewart
Richland, WA

mailto:kbstew99@hotmail.com
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