Merge "freezer: allow dynamic changes to freezer.state" into rvc-dev am: 3eb99ecf0f

Change-Id: Ic3db6564a360117d748fabcec29106e695e737a8

libprocessgroup/profiles/task_profiles.json

@@ -49,6 +49,11 @@
       "Name": "UClampMax",
       "Controller": "cpu",
       "File": "cpu.uclamp.max"
+    },
+    {
+      "Name": "FreezerState",
+      "Controller": "freezer",
+      "File": "frozen/freezer.state"
     }
   ],
 
@@ -518,6 +523,32 @@
           }
         }
       ]
+    },
+    {
+      "Name": "FreezerThawed",
+      "Actions": [
+        {
+          "Name": "SetAttribute",
+          "Params":
+          {
+            "Name": "FreezerState",
+            "Value": "THAWED"
+          }
+        }
+      ]
+    },
+    {
+      "Name": "FreezerFrozen",
+      "Actions": [
+        {
+          "Name": "SetAttribute",
+          "Params":
+          {
+            "Name": "FreezerState",
+            "Value": "FROZEN"
+          }
+        }
+      ]
     }
   ],
 

rootdir/init.rc

@@ -324,7 +324,7 @@ on init
     chown system system /dev/freezer/frozen/freezer.state
     chown system system /dev/freezer/frozen/cgroup.procs
 
-    chmod 0444 /dev/freezer/frozen/freezer.state
+    chmod 0664 /dev/freezer/frozen/freezer.state
 
     # make the PSI monitor accessible to others
     chown system system /proc/pressure/memory