Re: linux-2.4.23 dual Xeon detection problem + patch (fwd)

[Peter Breitenlohner]

On Sun, 14 Dec 2003, Zwane Mwaikambo wrote:

> On Sun, 14 Dec 2003, Peter Breitenlohner wrote:
>
> > -------------------- start of patch ------------------
> > --- linux-2.4.23/include/asm-i386/smpboot.h.orig	2003-08-25 13:44:43.000000000 +0200
> > +++ linux-2.4.23/include/asm-i386/smpboot.h	2003-12-02 16:49:46.000000000 +0100
> > @@ -73,11 +73,9 @@
> >   */
> >  static inline int cpu_present_to_apicid(int mps_cpu)
> >  {
> > -	if (clustered_apic_mode == CLUSTERED_APIC_XAPIC)
> > -		return raw_phys_apicid[mps_cpu];
> >  	if(clustered_apic_mode == CLUSTERED_APIC_NUMAQ)
> >  		return (mps_cpu/4)*16 + (1<<(mps_cpu%4));
> > -	return mps_cpu;
> > +	return raw_phys_apicid[mps_cpu];
> >  }
>
> What was NR_CPUS in your kernel config?

I tried 4, 8, and 32; that didn't make any difference. The problem really is
a physical vs. logigal apic-id confusion!

regards
Peter Breitenlohner <peb@xxxxxxxxxxxx>
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