Re: Tracking down exception in sched.c

["Kevin D. Kissell" <kevink@mips.com>]

>... if your phys_cpu_present_map
> (which is by default what gets used in MIPS as cpu_possible_map
> for the purposes of sched.c) is being properly initialized and
> maintained, the behavior of the two loops should be the same.
> Have you double-checked that?  Secondary CPUs turn generally
> set their bits in that mask in prom_build_cpu_map().

Correction.  I misremembered this.  prom_build_cpu_map()
is called only by the primary/boot CPU, prior to SMP initialization.
It's still the place where phys_cpu_present gets set up, but it
can't be set up by the secondaries.

            Regards,

            Kevin K.