On Fri, Sep 19, 2014 at 12:15:45PM -0700, Dave Hansen wrote: > On 09/18/2014 10:29 AM, Peter Zijlstra wrote: > >> > +config SCHED_BOOK > >> > + def_bool y > >> > + prompt "Book scheduler support" > >> > + depends on ARCH_ENABLE_SCHED_BOOK > >> > + select SCHED_MC > >> > + help > >> > + Book scheduler support improves the CPU scheduler's decision > >> > making > >> > + when dealing with machines that have several books. > >> > + > >> > + Currenltly only used on s390 which has only a single NUMA > >> > node. > >> > + Books are collections of CPUs that are grouped similarly to a > >> > NUMA > >> > + node, but without the same memory properites that NUMA nodes > >> > have. > > Nothing outside of s390 knows about SCHED_BOOK, it doesn't make sense to > > have that here. > > By sticking all of them together, my hope was that folks who were going > to add a topology level could see all of the existing options in a > single place. > > But, just say the word and I'll yank it out and repost.
Yeah, I think its best to leave it a s390 private afair. -- 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/
