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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2010-08-31 10:28:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-09-09 20:41:55 +0200 |
| commit | 4cb14bc8c54f8489251d5cba8328cb410ead0cea (patch) | |
| tree | fdb4b9f1f9b6d1431e913d6fcc8e6e4a99b6c47b /arch/s390/Kconfig | |
| parent | b40d8ed4e42c79f8ed1cf345eed0888f4a2f0678 (diff) | |
| download | op-kernel-dev-4cb14bc8c54f8489251d5cba8328cb410ead0cea.zip op-kernel-dev-4cb14bc8c54f8489251d5cba8328cb410ead0cea.tar.gz | |
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')
| -rw-r--r-- | arch/s390/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index f0777a4..74a2f1b 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 |
