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hperf_hmp: add new config for arm and arm64.

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adds the following options:
'HPERF_HMP_DEBUG': enables extra runtime checks of balancing parameteres.
'HMP_FAST_CPU_MASK': CPU mask of A15 cluster(in hex string).
'HMP_SLOW_CPU_MASK': CPU mask of A7 cluster(in hex string).

Signed-off-by: Tarek Dakhran <t.dakhran <at> samsung.com>
Signed-off-by: Sergey Dyasly <s.dyasly <at> samsung.com>
Signed-off-by: Dmitriy Safonov <d.safonov <at> partner.samsung.com>
Signed-off-by: Arseniy Krasnov <a.krasnov <at> samsung.com>
Signed-off-by: Ilya Maximets <i.maximets <at> samsung.com>
Signed-off-by: memeka <mihailescu2m@gmail.com>
This commit is contained in:
Arseniy Krasnov
2015-11-06 12:02:35 +00:00
committed by Mauro (mdrjr) Ribeiro
parent c20fbc62da
commit 57c56bce47
2 changed files with 42 additions and 0 deletions
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21
arch/arm/Kconfig
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@@ -1351,6 +1351,27 @@ config SCHED_MC
making when dealing with multi-core CPU chips at a cost of slightly
increased overhead in some places. If unsure say N here.
config HPERF_HMP
bool "HPERF_HMP load balancing enhancements for ARM big.LITTLE"
select SCHED_MC
help
Uses HPERF_HMP load balancing algorithm between A7 and A15 CPU domains.
config HPERF_HMP_DEBUG
bool "Additional HPERF_HMP runtime debug checks"
depends on HPERF_HMP
default n
config HMP_FAST_CPU_MASK
string "Fast (Cortex-A15) CPU mask for HPERF_HMP"
default ""
depends on HPERF_HMP
config HMP_SLOW_CPU_MASK
string "Slow (Cortex-A7) CPU mask for HPERF_HMP"
default ""
depends on HPERF_HMP
config SCHED_SMT
bool "SMT scheduler support"
depends on ARM_CPU_TOPOLOGY

21
arch/arm64/Kconfig
View File

@@ -556,6 +556,27 @@ config SCHED_MC
making when dealing with multi-core CPU chips at a cost of slightly
increased overhead in some places. If unsure say N here.
config HPERF_HMP
bool "HPERF_HMP load balancing enhancements for ARM big.LITTLE"
select SCHED_MC
help
Uses HPERF_HMP load balancing algorithm between A7 and A15 CPU domains.
config HPERF_HMP_DEBUG
bool "Additional HPERF_HMP runtime debug checks"
depends on HPERF_HMP
default n
config HMP_FAST_CPU_MASK
string "Fast (Cortex-A15) CPU mask for HPERF_HMP"
default ""
depends on HPERF_HMP
config HMP_SLOW_CPU_MASK
string "Slow (Cortex-A7) CPU mask for HPERF_HMP"
default ""
depends on HPERF_HMP
config SCHED_SMT
bool "SMT scheduler support"
help