Thanks for your suggestions, but I haven't managed to get it working, yet.

The second CPU is working - it is recognized at boot up, and Windows XP Pro 
recognizes that there are 2 CPUs.

I have tried booting with the Mandrake smp kernel and get the same result as
my own kernel; only one CPU is initialised.

Since both CPUs work with XP, it leads me to believe that it is a Linux 
problem, not the motherboard or the BIOS.

Amdrew Tuson.



On Sunday 14 Apr 2002 2:17 pm, LtCdData wrote:
> On Saturday 13 April 2002 8:15 pm, you wrote:
> Hi
> ive had 2 vp6 motherboards so far, atm im using a gigabyte..
> i got a bit annoyed at 2 vp6 motherboards going down :(
> the second vp6 gave me similar problems shortly before i replaced it
> the fix was to do a flash bios update, usually got the second cpu working
> ok.. the flash utility is very easy on the vp6. however for me the
> motherboard was on its way out so was replaced, i hope this is not the case
> for you. as for mandrake it installs the SMP kernel as default if you have
> and smp machine mandrake 8.2 here too :-))
>
> good luck
> LtCdData
>
> > Andrew Tuson wrote:
> > >I have built a twin 1GHz P111 box, using an Abit VP6 motherboard.  I
> > >installed Mandrake 8.2, and followed the HowTo to rebuild the kernel
> > >with multiprocessor support.
> > >
> > >When the machine boots up, the initial boot screen shows that 2 CPUs
> > >are present, and using dmesg to view the Linux boot text I get the
> > > report:
> > >
> > >Intel MultiProcessor Specification v1.1
> > >    Virtual Wire compatibility mode.
> > >OEM ID: OEM00000 Product ID: PROD00000000 APIC at: 0xFEE00000
> > >Processor #0 Pentium(tm) Pro APIC version 17
> > >Processor #1 Pentium(tm) Pro APIC version 17
> > >I/O APIC #2 Version 17 at 0xFEC00000.
> > >Processors: 2
> > >
> > >A liitle further down it shows the first processor being initialized,
> > > but not the second.
> > >
> > >After logging in,
> > >
> > >cat /proc/cpuinfo
> > >
> > >only shows one CPU.
> > >
> > >Does anyone know what my problem is, and how I can coach Linux to
> > >recognize my second COU.
> > >
> > >All help gratefully received.
> > >
> > >Andrew Tuson
> > >
> > >
> > >------------------------------------------------------------------------
> > >
> > >Want to buy your Pack or Services from MandrakeSoft?
> > >Go to http://www.mandrakestore.com
> >
> > <puzzled look>
> >
> > I installed 8.2 and I can boot either linux or linux-UP on my old dual
> > PPro.  I did not rebuild the kernel, just let the installer supply me
> > with the SMP kernel, and added the UP kernel during package selection in
> > case I ever take out one processor and still want to use the machine.
> >
> > So did you use the default SMP kernel provided?  It might be a good
> > fall-back until you can tune your customized kernel.
> >
> > Civileme

Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com

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