diff options
author | Mark Brown <broonie@linaro.org> | 2013-12-13 10:52:45 +0000 |
---|---|---|
committer | Show Liu <show.liu@linaro.org> | 2014-06-18 12:04:18 +0800 |
commit | aa8ed035fd6e879e4be9e4b91defb2011d24e8e8 (patch) | |
tree | dc8bc5d95263286c5fe49abf9f571e9981d72117 /arch | |
parent | a305d1241cbbf808be64b3b837134f1fc118f84e (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>
(cherry picked from commit d474d10a1a827e0b3402943a62a97d95c0eabf8d)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
Diffstat (limited to 'arch')
-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 f299e7fd555..a870dcadfd2 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -189,6 +189,22 @@ config SCHED_SMT MultiThreading at a cost of slightly increased overhead in some places. If unsure say N here. +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 |