diff --git a/prebuilt/etc/init.local.rc b/prebuilt/etc/init.local.rc
index 203a358..3fbb314 100644
--- a/prebuilt/etc/init.local.rc
+++ b/prebuilt/etc/init.local.rc
@@ -17,10 +17,14 @@
     # interactive governor
     chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate
     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate
+    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack
+    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack
     chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
     chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
+    chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads
+    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads
     chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
     chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
@@ -70,12 +74,13 @@
 
     # Assume SMP uses shared cpufreq policy for all CPUs
     chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
-    chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
+    chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
     chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
-    chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
+    chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
     chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
-    chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
+    chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
 
+    # I/O scheduler
     chown system system /sys/block/mmcblk0/queue/scheduler
     chmod 0664 /sys/block/mmcblk0/queue/scheduler