diff options
author | Mark Brown <broonie@linaro.org> | 2013-12-13 10:52:45 +0000 |
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committer | Mark Brown <broonie@linaro.org> | 2013-12-13 10:52:57 +0000 |
commit | d474d10a1a827e0b3402943a62a97d95c0eabf8d (patch) | |
tree | c937476475e972fbb838be37ab8dd2badfd6ec6d /arch/arm64/Kconfig | |
parent | e101473817ddc5e10919e4e22c3b421a350ad742 (diff) |
arm64: Add scheduler multicore and SMT Kconfig options
Enable additional use of additional scheduler features with the topology
information.
Reported-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'arch/arm64/Kconfig')
-rw-r--r-- | arch/arm64/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 43c9336eb67..2dc43c58923 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -152,6 +152,22 @@ config ARM_CPU_TOPOLOGY Support CPU topology definition, based on configuration provided by the firmware. +config SCHED_MC + bool "Multi-core scheduler support" + depends on ARM_CPU_TOPOLOGY + help + Multi-core scheduler support improves the CPU scheduler's decision + making when dealing with multi-core CPU chips at a cost of slightly + increased overhead in some places. If unsure say N here. + +config SCHED_SMT + bool "SMT scheduler support" + depends on ARM_CPU_TOPOLOGY + help + Improves the CPU scheduler's decision making when dealing with + MultiThreading at a cost of slightly increased overhead in some + places. If unsure say N here. + config NR_CPUS int "Maximum number of CPUs (2-32)" range 2 32 |