From 4cb14bc8c54f8489251d5cba8328cb410ead0cea Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Tue, 31 Aug 2010 10:28:18 +0200 Subject: topology, s390: Add z11 cpu topology support Use the extended cpu topology information that z11 machines provide to improve the scheduler's decision making. Signed-off-by: Heiko Carstens Signed-off-by: Peter Zijlstra LKML-Reference: <20100831082844.604956770@de.ibm.com> Signed-off-by: Ingo Molnar --- arch/s390/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index f0777a47e3a5..74a2f1b607a4 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -198,6 +198,13 @@ config HOTPLUG_CPU can be controlled through /sys/devices/system/cpu/cpu#. Say N if you want to disable CPU hotplug. +config SCHED_BOOK + bool "Book scheduler support" + depends on SMP + help + Book scheduler support improves the CPU scheduler's decision making + when dealing with machines that have several books. + config MATHEMU bool "IEEE FPU emulation" depends on MARCH_G5 -- cgit v1.2.2