From fdf365f642b20bbf6586b64e9b9f985781dfd733 Mon Sep 17 00:00:00 2001
From: Rick Yiu <rickyiu@google.com>
Date: Mon, 26 Oct 2020 12:33:36 +0800
Subject: [PATCH] sunfish: Add vendor libprocessgroup json file

While schedtune is removed from AOSP libprocessgroup json files, we
need to add it back through vendor json files.

Bug: 170507876
Test: schedtune works
Change-Id: I64af0158c7e7a59e6db7afb4a6a5f304751ef7af
Merged-In: I64af0158c7e7a59e6db7afb4a6a5f304751ef7af
---
 cgroups.json       |  11 +++++
 device.mk          |   4 ++
 task_profiles.json | 121 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 136 insertions(+)
 create mode 100644 cgroups.json
 create mode 100644 task_profiles.json

diff --git a/cgroups.json b/cgroups.json
new file mode 100644
index 00000000..17d49294
--- /dev/null
+++ b/cgroups.json
@@ -0,0 +1,11 @@
+{
+  "Cgroups": [
+    {
+      "Controller": "schedtune",
+      "Path": "/dev/stune",
+      "Mode": "0755",
+      "UID": "system",
+      "GID": "system"
+    }
+  ]
+}
diff --git a/device.mk b/device.mk
index 36228090..04900ee3 100644
--- a/device.mk
+++ b/device.mk
@@ -873,6 +873,10 @@ PRODUCT_PROPERTY_OVERRIDES += \
 PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/powerhint.json:$(TARGET_COPY_OUT_VENDOR)/etc/powerhint.json
 
+PRODUCT_COPY_FILES += \
+    $(LOCAL_PATH)/task_profiles.json:$(TARGET_COPY_OUT_VENDOR)/etc/task_profiles.json \
+    $(LOCAL_PATH)/cgroups.json:$(TARGET_COPY_OUT_VENDOR)/etc/cgroups.json
+
 # Vendor verbose logging default property
 ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
 PRODUCT_PROPERTY_OVERRIDES += \
diff --git a/task_profiles.json b/task_profiles.json
new file mode 100644
index 00000000..a9e45b5d
--- /dev/null
+++ b/task_profiles.json
@@ -0,0 +1,121 @@
+{
+  "Attributes": [
+    {
+      "Name": "STuneBoost",
+      "Controller": "schedtune",
+      "File": "schedtune.boost"
+    },
+    {
+      "Name": "STunePreferIdle",
+      "Controller": "schedtune",
+      "File": "schedtune.prefer_idle"
+    }
+  ],
+
+  "Profiles": [
+    {
+      "Name": "HighEnergySaving",
+      "Actions": [
+        {
+          "Name": "JoinCgroup",
+          "Params":
+          {
+            "Controller": "schedtune",
+            "Path": "background"
+          }
+        }
+      ]
+    },
+    {
+      "Name": "NormalPerformance",
+      "Actions": [
+        {
+          "Name": "JoinCgroup",
+          "Params":
+          {
+            "Controller": "schedtune",
+            "Path": ""
+          }
+        }
+      ]
+    },
+    {
+      "Name": "HighPerformance",
+      "Actions": [
+        {
+          "Name": "JoinCgroup",
+          "Params":
+          {
+            "Controller": "schedtune",
+            "Path": "foreground"
+          }
+        }
+      ]
+    },
+    {
+      "Name": "MaxPerformance",
+      "Actions": [
+        {
+          "Name": "JoinCgroup",
+          "Params":
+          {
+            "Controller": "schedtune",
+            "Path": "top-app"
+          }
+        }
+      ]
+    },
+    {
+      "Name": "RealtimePerformance",
+      "Actions": [
+        {
+          "Name": "JoinCgroup",
+          "Params":
+          {
+            "Controller": "schedtune",
+            "Path": "rt"
+          }
+        }
+      ]
+    },
+    {
+      "Name": "CameraServicePerformance",
+      "Actions": [
+        {
+          "Name": "JoinCgroup",
+          "Params":
+          {
+            "Controller": "schedtune",
+            "Path": "camera-daemon"
+          }
+        }
+      ]
+    },
+    {
+      "Name": "CpuPolicySpread",
+      "Actions": [
+        {
+          "Name": "SetAttribute",
+          "Params":
+          {
+            "Name": "STunePreferIdle",
+            "Value": "1"
+          }
+        }
+      ]
+    },
+    {
+      "Name": "CpuPolicyPack",
+      "Actions": [
+        {
+          "Name": "SetAttribute",
+          "Params":
+          {
+            "Name": "STunePreferIdle",
+            "Value": "0"
+          }
+        }
+      ]
+    }
+  ]
+}