diff --git a/libprocessgroup/include/processgroup/sched_policy.h b/libprocessgroup/include/processgroup/sched_policy.h
index 1b6ea66..92cd367 100644
--- a/libprocessgroup/include/processgroup/sched_policy.h
+++ b/libprocessgroup/include/processgroup/sched_policy.h
@@ -29,14 +29,6 @@
  */
 extern bool cpusets_enabled();
 
-/*
- * Check if Linux kernel enables SCHEDTUNE feature (only available in Android
- * common kernel or Linaro LSK, not in mainline Linux as of v4.9)
- *
- * Return value: 1 if Linux kernel CONFIG_CGROUP_SCHEDTUNE=y; 0 otherwise.
- */
-extern bool schedboost_enabled();
-
 /* Keep in sync with THREAD_GROUP_* in frameworks/base/core/java/android/os/Process.java */
 typedef enum {
     SP_DEFAULT = -1,
diff --git a/libprocessgroup/profiles/Android.bp b/libprocessgroup/profiles/Android.bp
index 885971a..1ec9f7f 100644
--- a/libprocessgroup/profiles/Android.bp
+++ b/libprocessgroup/profiles/Android.bp
@@ -19,11 +19,6 @@
 prebuilt_etc {
     name: "cgroups.json",
     src: "cgroups.json",
-    required: [
-        "cgroups_28.json",
-        "cgroups_29.json",
-        "cgroups_30.json",
-    ],
 }
 
 prebuilt_etc {
@@ -34,49 +29,8 @@
 }
 
 prebuilt_etc {
-    name: "cgroups_28.json",
-    src: "cgroups_28.json",
-    sub_dir: "task_profiles",
-}
-
-prebuilt_etc {
-    name: "cgroups_29.json",
-    src: "cgroups_29.json",
-    sub_dir: "task_profiles",
-}
-
-prebuilt_etc {
-    name: "cgroups_30.json",
-    src: "cgroups_30.json",
-    sub_dir: "task_profiles",
-}
-
-prebuilt_etc {
     name: "task_profiles.json",
     src: "task_profiles.json",
-    required: [
-        "task_profiles_28.json",
-        "task_profiles_29.json",
-        "task_profiles_30.json",
-    ],
-}
-
-prebuilt_etc {
-    name: "task_profiles_28.json",
-    src: "task_profiles_28.json",
-    sub_dir: "task_profiles",
-}
-
-prebuilt_etc {
-    name: "task_profiles_29.json",
-    src: "task_profiles_29.json",
-    sub_dir: "task_profiles",
-}
-
-prebuilt_etc {
-    name: "task_profiles_30.json",
-    src: "task_profiles_30.json",
-    sub_dir: "task_profiles",
 }
 
 cc_defaults {
diff --git a/libprocessgroup/profiles/cgroups_28.json b/libprocessgroup/profiles/cgroups_28.json
deleted file mode 100644
index 17d4929..0000000
--- a/libprocessgroup/profiles/cgroups_28.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "Cgroups": [
-    {
-      "Controller": "schedtune",
-      "Path": "/dev/stune",
-      "Mode": "0755",
-      "UID": "system",
-      "GID": "system"
-    }
-  ]
-}
diff --git a/libprocessgroup/profiles/cgroups_29.json b/libprocessgroup/profiles/cgroups_29.json
deleted file mode 100644
index 17d4929..0000000
--- a/libprocessgroup/profiles/cgroups_29.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "Cgroups": [
-    {
-      "Controller": "schedtune",
-      "Path": "/dev/stune",
-      "Mode": "0755",
-      "UID": "system",
-      "GID": "system"
-    }
-  ]
-}
diff --git a/libprocessgroup/profiles/cgroups_30.json b/libprocessgroup/profiles/cgroups_30.json
deleted file mode 100644
index 80a074b..0000000
--- a/libprocessgroup/profiles/cgroups_30.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "Cgroups": [
-    {
-      "Controller": "schedtune",
-      "Path": "/dev/stune",
-      "Mode": "0755",
-      "UID": "system",
-      "GID": "system",
-      "Optional": true
-    }
-  ]
-}
diff --git a/libprocessgroup/profiles/task_profiles_28.json b/libprocessgroup/profiles/task_profiles_28.json
deleted file mode 100644
index e7be548..0000000
--- a/libprocessgroup/profiles/task_profiles_28.json
+++ /dev/null
@@ -1,160 +0,0 @@
-{
-  "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": "ServicePerformance",
-      "Actions": [
-        {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "schedtune",
-            "Path": "background"
-          }
-        }
-      ]
-    },
-    {
-      "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": "NNApiHALPerformance",
-      "Actions": [
-        {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "schedtune",
-            "Path": "nnapi-hal"
-          }
-        }
-      ]
-    },
-    {
-      "Name": "Dex2oatPerformance",
-      "Actions": [
-        {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "schedtune",
-            "Path": "background"
-          }
-        }
-      ]
-    },
-    {
-      "Name": "CpuPolicySpread",
-      "Actions": [
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "STunePreferIdle",
-            "Value": "1"
-          }
-        }
-      ]
-    },
-    {
-      "Name": "CpuPolicyPack",
-      "Actions": [
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "STunePreferIdle",
-            "Value": "0"
-          }
-        }
-      ]
-    }
-  ]
-}
diff --git a/libprocessgroup/profiles/task_profiles_29.json b/libprocessgroup/profiles/task_profiles_29.json
deleted file mode 100644
index 6174c8d..0000000
--- a/libprocessgroup/profiles/task_profiles_29.json
+++ /dev/null
@@ -1,160 +0,0 @@
-{
-  "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": "ServicePerformance",
-      "Actions": [
-        {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "schedtune",
-            "Path": "background"
-          }
-        }
-      ]
-    },
-    {
-      "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": "NNApiHALPerformance",
-      "Actions": [
-        {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "schedtune",
-            "Path": "nnapi-hal"
-          }
-        }
-      ]
-    },
-    {
-      "Name": "Dex2oatPerformance",
-      "Actions": [
-        {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "schedtune",
-            "Path": "background"
-          }
-        }
-      ]
-    },
-    {
-      "Name": "CpuPolicySpread",
-      "Actions": [
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "STunePreferIdle",
-            "Value": "1"
-          }
-        }
-      ]
-    },
-    {
-      "Name": "CpuPolicyPack",
-      "Actions": [
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "STunePreferIdle",
-            "Value": "0"
-          }
-        }
-      ]
-    }
-  ]
-}
diff --git a/libprocessgroup/profiles/task_profiles_30.json b/libprocessgroup/profiles/task_profiles_30.json
deleted file mode 100644
index e7be548..0000000
--- a/libprocessgroup/profiles/task_profiles_30.json
+++ /dev/null
@@ -1,160 +0,0 @@
-{
-  "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": "ServicePerformance",
-      "Actions": [
-        {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "schedtune",
-            "Path": "background"
-          }
-        }
-      ]
-    },
-    {
-      "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": "NNApiHALPerformance",
-      "Actions": [
-        {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "schedtune",
-            "Path": "nnapi-hal"
-          }
-        }
-      ]
-    },
-    {
-      "Name": "Dex2oatPerformance",
-      "Actions": [
-        {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "schedtune",
-            "Path": "background"
-          }
-        }
-      ]
-    },
-    {
-      "Name": "CpuPolicySpread",
-      "Actions": [
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "STunePreferIdle",
-            "Value": "1"
-          }
-        }
-      ]
-    },
-    {
-      "Name": "CpuPolicyPack",
-      "Actions": [
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "STunePreferIdle",
-            "Value": "0"
-          }
-        }
-      ]
-    }
-  ]
-}
diff --git a/libprocessgroup/sched_policy.cpp b/libprocessgroup/sched_policy.cpp
index 042bcd2..5a53c35 100644
--- a/libprocessgroup/sched_policy.cpp
+++ b/libprocessgroup/sched_policy.cpp
@@ -148,20 +148,10 @@
     return enabled;
 }
 
-static bool schedtune_enabled() {
-    return (CgroupMap::GetInstance().FindController("schedtune").IsUsable());
-}
-
 static bool cpuctl_enabled() {
     return (CgroupMap::GetInstance().FindController("cpu").IsUsable());
 }
 
-bool schedboost_enabled() {
-    static bool enabled = schedtune_enabled() || cpuctl_enabled();
-
-    return enabled;
-}
-
 static int getCGroupSubsys(pid_t tid, const char* subsys, std::string& subgroup) {
     auto controller = CgroupMap::GetInstance().FindController(subsys);
 
@@ -201,9 +191,8 @@
     }
 
     std::string group;
-    if (schedboost_enabled()) {
-        if ((getCGroupSubsys(tid, "schedtune", group) < 0) &&
-            (getCGroupSubsys(tid, "cpu", group) < 0)) {
+    if (cpuctl_enabled()) {
+        if (getCGroupSubsys(tid, "cpu", group) < 0) {
             LOG(ERROR) << "Failed to find cpu cgroup for tid " << tid;
             return -1;
         }