commit 435a52ef07a5c97bdd717f20cb3115a585eb6d3c
author Rom Lemarchand <romlem@google.com> Wed Jul 10 13:00:42 2013 -0700
committer Rom Lemarchand <romlem@google.com> Mon Jul 15 12:43:47 2013 -0700
tree a9cb46650595e08babbe04161aa11106215656a5
parent 81274e9e6c71510af9ca3a86c6ace3a73af976bd

init.rc: configure memory cgroups

Create the memory cgroups folders and configure them

Change-Id: I06c4bb486b204f7e98b0bc6757deec8bd7f6349e

rootdir/init.rc

diff --git a/rootdir/init.rc b/rootdir/init.rc
index 5eab0c3..8557af1 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -52,6 +52,19 @@
     mount cgroup none /acct cpuacct
     mkdir /acct/uid
 
+# Create cgroup mount point for memory
+    mount tmpfs none /sys/fs/cgroup
+    mkdir /sys/fs/cgroup/memory
+    mount cgroup none /sys/fs/cgroup/memory memory
+    write /sys/fs/cgroup/memory/memory.move_charge_at_immigrate 1
+    chown root system /sys/fs/cgroup/memory/tasks
+    chmod 0660 /sys/fs/cgroup/memory/tasks
+    mkdir /sys/fs/cgroup/memory/sw
+    write /sys/fs/cgroup/memory/sw/memory.swappiness 100
+    write /sys/fs/cgroup/memory/sw/memory.move_charge_at_immigrate 1
+    chown root system /sys/fs/cgroup/memory/sw/tasks
+    chmod 0660 /sys/fs/cgroup/memory/sw/tasks
+
     mkdir /system
     mkdir /data 0771 system system
     mkdir /cache 0770 system cache