diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 468dbe8a6b9c22779d583913db85eb6bef1bdd64..cad8346def1dc01a59e8a733b6bf9fd0df9cb609 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -261,6 +261,15 @@ config HOTPLUG_CPU can be controlled through /sys/devices/system/cpu/cpu#. Say N if you want to disable CPU hotplug. +config SCHED_SMT + bool "SMT scheduler support" + depends on SMP + default off + help + Improves the CPU scheduler's decision making when dealing with + Intel IA64 chips with MultiThreading at a cost of slightly increased + overhead in some places. If unsure say N here. + config PREEMPT bool "Preemptible Kernel" help