diff options
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r-- | arch/s390/Kconfig | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 06c6d9ab5a8d..7eba5b5723e9 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig | |||
@@ -396,17 +396,26 @@ config HOTPLUG_CPU | |||
396 | can be controlled through /sys/devices/system/cpu/cpu#. | 396 | can be controlled through /sys/devices/system/cpu/cpu#. |
397 | Say N if you want to disable CPU hotplug. | 397 | Say N if you want to disable CPU hotplug. |
398 | 398 | ||
399 | config SCHED_SMT | ||
400 | def_bool n | ||
401 | |||
399 | config SCHED_MC | 402 | config SCHED_MC |
400 | def_bool n | 403 | def_bool n |
401 | 404 | ||
402 | config SCHED_BOOK | 405 | config SCHED_BOOK |
406 | def_bool n | ||
407 | |||
408 | config SCHED_TOPOLOGY | ||
403 | def_bool y | 409 | def_bool y |
404 | prompt "Book scheduler support" | 410 | prompt "Topology scheduler support" |
405 | depends on SMP | 411 | depends on SMP |
412 | select SCHED_SMT | ||
406 | select SCHED_MC | 413 | select SCHED_MC |
414 | select SCHED_BOOK | ||
407 | help | 415 | help |
408 | Book scheduler support improves the CPU scheduler's decision making | 416 | Topology scheduler support improves the CPU scheduler's decision |
409 | when dealing with machines that have several books. | 417 | making when dealing with machines that have multi-threading, |
418 | multiple cores or multiple books. | ||
410 | 419 | ||
411 | source kernel/Kconfig.preempt | 420 | source kernel/Kconfig.preempt |
412 | 421 | ||