CONFIG_SCHED_HMP (r22)

Valera1978 · Mar 26, 2019 · b04140a · b04140a
1 parent 0e0c87d
commit b04140a
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Showing 4 changed files with 28 additions and 5 deletions.
diff --git a/arch/arm64/configs/lineage-gtaxllte_defconfig b/arch/arm64/configs/lineage-gtaxllte_defconfig
@@ -131,6 +131,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 # CONFIG_CFS_BANDWIDTH is not set
 CONFIG_RT_GROUP_SCHED=y
 # CONFIG_BLK_CGROUP is not set
+CONFIG_SCHED_HMP=y
 # CONFIG_CHECKPOINT_RESTORE is not set
 CONFIG_NAMESPACES=y
 CONFIG_UTS_NS=y
@@ -350,6 +351,12 @@ CONFIG_ARM64_VA_BITS=39
 CONFIG_SCHED_MC=y
 # CONFIG_SCHED_SMT is not set
 # CONFIG_DISABLE_CPU_SCHED_DOMAIN_BALANCE is not set
+# CONFIG_SCHED_HMP_PRIO_FILTER is not set
+CONFIG_HMP_FAST_CPU_MASK="4-7"
+CONFIG_HMP_SLOW_CPU_MASK="0-3"
+CONFIG_HMP_VARIABLE_SCALE=y
+CONFIG_HMP_FREQUENCY_INVARIANT_SCALE=y
+# CONFIG_SCHED_HMP_LITTLE_PACKING is not set
 CONFIG_NR_CPUS=8
 CONFIG_HOTPLUG_CPU=y
 # CONFIG_PREEMPT_NONE is not set
@@ -3772,7 +3779,7 @@ CONFIG_ECT=y
 CONFIG_ECT_DUMP=y
 CONFIG_EXYNOS_CONTENT_PATH_PROTECTION=y
 CONFIG_SCHED_AVG_NR_RUNNING=y
-CONFIG_EXYNOS_HOTPLUG_GOVERNOR=y
+# CONFIG_EXYNOS_HOTPLUG_GOVERNOR is not set
 CONFIG_EXYNOS_MCINFO=y
 CONFIG_MCINFO_SYSFS=y
 # CONFIG_SEC_INCELL is not set

diff --git a/arch/arm64/configs/lineage-gtaxlwifi_defconfig b/arch/arm64/configs/lineage-gtaxlwifi_defconfig
@@ -131,6 +131,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 # CONFIG_CFS_BANDWIDTH is not set
 CONFIG_RT_GROUP_SCHED=y
 # CONFIG_BLK_CGROUP is not set
+CONFIG_SCHED_HMP=y
 # CONFIG_CHECKPOINT_RESTORE is not set
 CONFIG_NAMESPACES=y
 CONFIG_UTS_NS=y
@@ -350,6 +351,12 @@ CONFIG_ARM64_VA_BITS=39
 CONFIG_SCHED_MC=y
 # CONFIG_SCHED_SMT is not set
 # CONFIG_DISABLE_CPU_SCHED_DOMAIN_BALANCE is not set
+# CONFIG_SCHED_HMP_PRIO_FILTER is not set
+CONFIG_HMP_FAST_CPU_MASK="4-7"
+CONFIG_HMP_SLOW_CPU_MASK="0-3"
+CONFIG_HMP_VARIABLE_SCALE=y
+CONFIG_HMP_FREQUENCY_INVARIANT_SCALE=y
+# CONFIG_SCHED_HMP_LITTLE_PACKING is not set
 CONFIG_NR_CPUS=8
 CONFIG_HOTPLUG_CPU=y
 # CONFIG_PREEMPT_NONE is not set
@@ -3770,7 +3777,7 @@ CONFIG_ECT=y
 CONFIG_ECT_DUMP=y
 CONFIG_EXYNOS_CONTENT_PATH_PROTECTION=y
 CONFIG_SCHED_AVG_NR_RUNNING=y
-CONFIG_EXYNOS_HOTPLUG_GOVERNOR=y
+# CONFIG_EXYNOS_HOTPLUG_GOVERNOR is not set
 CONFIG_EXYNOS_MCINFO=y
 CONFIG_MCINFO_SYSFS=y
 # CONFIG_SEC_INCELL is not set

diff --git a/drivers/gpu/arm/t83x/r22p0/backend/gpu/mali_kbase_js_backend.c b/drivers/gpu/arm/t83x/r22p0/backend/gpu/mali_kbase_js_backend.c
@@ -314,9 +314,9 @@ int kbase_backend_timer_init(struct kbase_device *kbdev)
 							HRTIMER_MODE_REL);
 	backend->scheduling_timer.function = timer_callback;
 	/* MALI_SEC_INTEGRATION */
-#ifdef CONFIG_SCHED_HMP
-	backend->scheduling_timer.bounded_to_boot_cluster = true;
-#endif
+//#ifdef CONFIG_SCHED_HMP
+//	backend->scheduling_timer.bounded_to_boot_cluster = true;
+//#endif
 
 	backend->timer_running = false;
 

diff --git a/init/Kconfig b/init/Kconfig
@@ -1175,6 +1175,15 @@ config DEBUG_BLK_CGROUP
 
 endif # CGROUPS
 
+config SCHED_HMP
+	bool "Scheduler support for heterogenous multi-processor systems"
+	depends on SMP && FAIR_GROUP_SCHED
+	help
+	  This feature will let the scheduler optimize task placement on
+	  systems made of heterogeneous cpus i.e cpus that differ either
+	  in their instructions per-cycle capability or the maximum
+	  frequency they can attain.
+
 config CHECKPOINT_RESTORE
 	bool "Checkpoint/restore support" if EXPERT
 	default n