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-rw-r--r--arch/ia64/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 468dbe8a6b9..cad8346def1 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