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 c8d5ec8a9391..2686959319a0 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig | |||
@@ -1420,6 +1420,31 @@ config SMP_ON_UP | |||
1420 | 1420 | ||
1421 | If you don't know what to do here, say Y. | 1421 | If you don't know what to do here, say Y. |
1422 | 1422 | ||
1423 | config ARM_CPU_TOPOLOGY | ||
1424 | bool "Support cpu topology definition" | ||
1425 | depends on SMP && CPU_V7 | ||
1426 | default y | ||
1427 | help | ||
1428 | Support ARM cpu topology definition. The MPIDR register defines | ||
1429 | affinity between processors which is then used to describe the cpu | ||
1430 | topology of an ARM System. | ||
1431 | |||
1432 | config SCHED_MC | ||
1433 | bool "Multi-core scheduler support" | ||
1434 | depends on ARM_CPU_TOPOLOGY | ||
1435 | help | ||
1436 | Multi-core scheduler support improves the CPU scheduler's decision | ||
1437 | making when dealing with multi-core CPU chips at a cost of slightly | ||
1438 | increased overhead in some places. If unsure say N here. | ||
1439 | |||
1440 | config SCHED_SMT | ||
1441 | bool "SMT scheduler support" | ||
1442 | depends on ARM_CPU_TOPOLOGY | ||
1443 | help | ||
1444 | Improves the CPU scheduler's decision making when dealing with | ||
1445 | MultiThreading at a cost of slightly increased overhead in some | ||
1446 | places. If unsure say N here. | ||
1447 | |||
1423 | config HAVE_ARM_SCU | 1448 | config HAVE_ARM_SCU |
1424 | bool | 1449 | bool |
1425 | help | 1450 | help |