Re: Wierd /proc/cpuinfo with 2.4.11-pre4

Martin J. Bligh (Martin.Bligh@us.ibm.com)
Fri, 05 Oct 2001 16:20:56 -0700


> This will also fail if, for some reason "clustered_apic_mode" is set and
> you have less than 8 CPUs. What you really want is to have "max(8:NR_CPUS)"
> in the loop (or make the loop actually work with > 8 CPUs, which is probably
> the correct solution in the long run).

Nope, the cpu_online map should catch this. NR_CPUS is always 32
in SMP mode.

in get_cpuinfo ....

if (!(cpu_online_map & (1<<n)))
continue;

I didn't notice that this would only work in SMP mode.

It's a horrible hack, but it's less horrible than corrupting memory randomly ;-)

M.

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