diff --git a/prebuilt/common/etc/init.local.rc b/prebuilt/common/etc/init.local.rc
index 997be9b..baa0682 100644
--- a/prebuilt/common/etc/init.local.rc
+++ b/prebuilt/common/etc/init.local.rc
@@ -30,6 +30,7 @@
     chown system system /sys/devices/system/cpu/cpufreq/interactive/boost
     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost
     chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse
+    chown 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse
     chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost
     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost
     chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
@@ -43,7 +44,7 @@
     chown system system /sys/devices/system/cpu/cpufreq/ondemand/boostpulse
     chmod 0660 /sys/devices/system/cpu/cpufreq/ondemand/boostpulse
     chown system system /sys/devices/system/cpu/cpufreq/ondemand/boosttime
-    chmod 0660 /sys/devices/system/cpu/cpufreq/ondemand/sampling_rate
+    chmod 0660 /sys/devices/system/cpu/cpufreq/ondemand/boosttime
     chown system system /sys/devices/system/cpu/cpufreq/ondemand/io_is_busy
     chmod 0660 /sys/devices/system/cpu/cpufreq/ondemand/io_is_busy
     chown system system /sys/devices/system/cpu/cpufreq/ondemand/down_differential
@@ -71,11 +72,11 @@
 
     # Assume SMP uses shared cpufreq policy for all CPUs
     chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
-    chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
+    chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
     chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
-    chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
+    chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
     chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
-    chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
+    chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
 
     chown system system /sys/block/mmcblk0/queue/scheduler
     chmod 0664 /sys/block/mmcblk0/queue/scheduler
@@ -90,14 +91,6 @@
     write /sys/kernel/mm/ksm/sleep_millisecs 1500
     write /sys/kernel/mm/ksm/pages_to_scan 256
 
-    # allow system to modify cpufreq control files
-    chown root system /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
-    chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
-    chown root system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
-    chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
-    chown root system /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
-    chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
-
     chown system system /dev/cpuctl/apps/cpu.notify_on_migrate
     chmod 0644 /dev/cpuctl/apps/cpu.notify_on_migrate