From 57c56bce4789d26c122ed055b8a55d79040df2e6 Mon Sep 17 00:00:00 2001
From: Arseniy Krasnov <a.krasnov at>
Date: Fri, 6 Nov 2015 12:02:35 +0000
Subject: [PATCH] hperf_hmp: add new config for arm and arm64.

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>
---
 arch/arm/Kconfig   | 21 +++++++++++++++++++++
 arch/arm64/Kconfig | 21 +++++++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b5d529fdffab..5d19e03ee8ba 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -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
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 969ef880d234..0d2c7127207d 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -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