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-rw-r--r--arch/arm/Kconfig25
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
1396config 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
1405config 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
1413config 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
1396config HAVE_ARM_SCU 1421config HAVE_ARM_SCU
1397 bool 1422 bool
1398 help 1423 help