diff --git a/libprocessgroup/profiles/cgroups.json b/libprocessgroup/profiles/cgroups.json
index 3e4393d..d013ec8 100644
--- a/libprocessgroup/profiles/cgroups.json
+++ b/libprocessgroup/profiles/cgroups.json
@@ -1,13 +1,6 @@
 {
   "Cgroups": [
     {
-      "Controller": "blkio",
-      "Path": "/dev/blkio",
-      "Mode": "0775",
-      "UID": "system",
-      "GID": "system"
-    },
-    {
       "Controller": "cpu",
       "Path": "/dev/cpuctl",
       "Mode": "0755",
@@ -39,6 +32,12 @@
       {
         "Controller": "freezer",
         "Path": "."
+      },
+      {
+        "Controller": "io",
+        "Path": ".",
+        "NeedsActivation": true,
+        "Optional": true
       }
     ]
   }
diff --git a/libprocessgroup/profiles/task_profiles.json b/libprocessgroup/profiles/task_profiles.json
index e44d3bf..12f7b44 100644
--- a/libprocessgroup/profiles/task_profiles.json
+++ b/libprocessgroup/profiles/task_profiles.json
@@ -457,14 +457,6 @@
       "Name": "LowIoPriority",
       "Actions": [
         {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "blkio",
-            "Path": "background"
-          }
-        },
-        {
           "Name": "SetAttribute",
           "Params":
           {
@@ -497,14 +489,6 @@
       "Name": "NormalIoPriority",
       "Actions": [
         {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "blkio",
-            "Path": ""
-          }
-        },
-        {
           "Name": "SetAttribute",
           "Params":
           {
@@ -537,14 +521,6 @@
       "Name": "HighIoPriority",
       "Actions": [
         {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "blkio",
-            "Path": ""
-          }
-        },
-        {
           "Name": "SetAttribute",
           "Params":
           {
@@ -577,14 +553,6 @@
       "Name": "MaxIoPriority",
       "Actions": [
         {
-          "Name": "JoinCgroup",
-          "Params":
-          {
-            "Controller": "blkio",
-            "Path": ""
-          }
-        },
-        {
           "Name": "SetAttribute",
           "Params":
           {
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 68191bb..b165778 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -221,26 +221,6 @@
     write /dev/stune/nnapi-hal/schedtune.boost 1
     write /dev/stune/nnapi-hal/schedtune.prefer_idle 1
 
-    # Create blkio group and apply initial settings.
-    # This feature needs kernel to support it, and the
-    # device's init.rc must actually set the correct values.
-    mkdir /dev/blkio/background
-    chown system system /dev/blkio
-    chown system system /dev/blkio/background
-    chown system system /dev/blkio/tasks
-    chown system system /dev/blkio/background/tasks
-    chown system system /dev/blkio/cgroup.procs
-    chown system system /dev/blkio/background/cgroup.procs
-    chmod 0664 /dev/blkio/tasks
-    chmod 0664 /dev/blkio/background/tasks
-    chmod 0664 /dev/blkio/cgroup.procs
-    chmod 0664 /dev/blkio/background/cgroup.procs
-    write /dev/blkio/blkio.weight 1000
-    write /dev/blkio/background/blkio.weight 200
-    write /dev/blkio/background/blkio.bfq.weight 10
-    write /dev/blkio/blkio.group_idle 0
-    write /dev/blkio/background/blkio.group_idle 0
-
     restorecon_recursive /mnt
 
     mount configfs none /config nodev noexec nosuid