Messages in this thread | | | Date | Sat, 20 Sep 2014 01:03:08 +0200 | From | Peter Zijlstra <> | Subject | Re: [RFC][PATCH 6/6] sched: consolidate config options |
| |
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.
| |