path: root/arch/s390/Kconfig
diff options
authorHeiko Carstens <heiko.carstens@de.ibm.com>2010-08-31 10:28:18 +0200
committerIngo Molnar <mingo@elte.hu>2010-09-09 20:41:55 +0200
commit4cb14bc8c54f8489251d5cba8328cb410ead0cea (patch)
treefdb4b9f1f9b6d1431e913d6fcc8e6e4a99b6c47b /arch/s390/Kconfig
parentb40d8ed4e42c79f8ed1cf345eed0888f4a2f0678 (diff)
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 <heiko.carstens@de.ibm.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <20100831082844.604956770@de.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/s390/Kconfig')
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index f0777a47e3a..74a2f1b607a 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