* Josh Boyer <jwbo...@redhat.com> wrote: > > Why touch MAXSMP at all? It's really just a shortcut for 'configure > > the kernel silly large', via a single option, nothing else. You are > > not forced to use it and it should not affect configurability of > > NR_CPUS. > > > > What we _really_ want here is to fix NR_CPUS setting: to extend its > > range and to enforce that NR_CPUS cannot be set larger than 512 > > without setting CONFIG_CPUMASK_OFFSTACK. > > OK. I was just thinking that if we've come to the conclusion that 4096 > CPUs isn't silly large anymore, we should make MAXSMP be something we > consider silly large. [...]
MAXSMP is also supposed to track the real hardware max as well on x86 - i.e. we should only increase it to 8192 etc. if such hardware exists. Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/