diff --git a/lmkd.rc b/lmkd.rc
index 83c5ff0..7d6cb11 100644
--- a/lmkd.rc
+++ b/lmkd.rc
@@ -2,3 +2,4 @@ service lmkd /system/bin/lmkd
     class core
     critical
     socket lmkd seqpacket 0660 system system
+    writepid /dev/cpuset/system-background/tasks