Try starting your O2K with R10K rack as primary, and you'll find out ;-) Karl-Johan Karlsson wrote: > 1. What about the CPU feature test macros in > include/asm-mips/cpu-features.h? They claim > /* > * SMP assumption: Options of CPU 0 are a superset of all processors. > * This is true for all known MIPS systems. > */ > but is that really true, even on a mixed R12k/R10k system? > > -- Ilya A. Volynets-Evenbakh Total Knowledge. CTO http://www.total-knowledge.com