diff options
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r-- | arch/arm/Kconfig | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 3269576dbfa8..c208fd97c180 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig | |||
@@ -1393,6 +1393,31 @@ config SMP_ON_UP | |||
1393 | 1393 | ||
1394 | If you don't know what to do here, say Y. | 1394 | If you don't know what to do here, say Y. |
1395 | 1395 | ||
1396 | config ARM_CPU_TOPOLOGY | ||
1397 | bool "Support cpu topology definition" | ||
1398 | depends on SMP && CPU_V7 | ||
1399 | default y | ||
1400 | help | ||
1401 | Support ARM cpu topology definition. The MPIDR register defines | ||
1402 | affinity between processors which is then used to describe the cpu | ||
1403 | topology of an ARM System. | ||
1404 | |||
1405 | config SCHED_MC | ||
1406 | bool "Multi-core scheduler support" | ||
1407 | depends on ARM_CPU_TOPOLOGY | ||
1408 | help | ||
1409 | Multi-core scheduler support improves the CPU scheduler's decision | ||
1410 | making when dealing with multi-core CPU chips at a cost of slightly | ||
1411 | increased overhead in some places. If unsure say N here. | ||
1412 | |||
1413 | config SCHED_SMT | ||
1414 | bool "SMT scheduler support" | ||
1415 | depends on ARM_CPU_TOPOLOGY | ||
1416 | help | ||
1417 | Improves the CPU scheduler's decision making when dealing with | ||
1418 | MultiThreading at a cost of slightly increased overhead in some | ||
1419 | places. If unsure say N here. | ||
1420 | |||
1396 | config HAVE_ARM_SCU | 1421 | config HAVE_ARM_SCU |
1397 | bool | 1422 | bool |
1398 | help | 1423 | help |