Say N if you want to disable CPU hotplug.
config SCHED_MC
- def_bool y
- prompt "Multi-core scheduler support"
- depends on SMP
- help
- Multi-core scheduler support improves the CPU scheduler's decision
- making when dealing with multi-core CPU chips at a cost of slightly
- increased overhead in some places.
+ def_bool n
config SCHED_BOOK
def_bool y
prompt "Book scheduler support"
- depends on SMP && SCHED_MC
+ depends on SMP
+ select SCHED_MC
help
Book scheduler support improves the CPU scheduler's decision making
when dealing with machines that have several books.