[Samsung Galaxy Nexus] a1exus:
I keep getting following message:

E/Tuna PowerHAL( 345): Error opening /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq: No such file or directory

do I need to do something?

also while boot I got following

D/libsuperuser( 2297): [libsuperuser][SU%] START
D/libsuperuser( 2297): [libsuperuser][SU+] echo 2004318071 2004318071 2004318071 > /sys/class/misc/colorcontrol/multiplier
D/libsuperuser( 2297): echo 0 0 0 > /sys/class/misc/colorcontrol/v1_offset
D/libsuperuser( 2297): echo interactivex > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
D/libsuperuser( 2297): sysctl -w net.ipv4.tcp_congestion_control=westwood
D/libsuperuser( 2297): echo 1 > /sys/module/sync/parameters/fsync_enabled
D/libsuperuser( 2297): echo 1 > /sys/module/omap_temp_sensor/parameters/throttle_enabled
D/libsuperuser( 2297): echo 0 > /sys/devices/tegradc.0/smartdimmer/enable
D/libsuperuser( 2297): echo null > /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
D/libsuperuser( 2297): echo null > /sys/devices/system/cpu/cpufreq/interactive/boost
D/libsuperuser( 2297): echo null > /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
D/libsuperuser( 2297): echo null > /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
D/libsuperuser( 2297): echo null > /sys/devices/system/cpu/cpufreq/interactive/input_boost
D/libsuperuser( 2297): echo null > /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
D/libsuperuser( 2297): echo null > /sys/devices/system/cpu/cpufreq/interactive/timer_rate
D/libsuperuser( 2297): echo null > /sys/devices/system/cpu/cpufreq/interactive/input_boost_freq
D/libsuperuser( 2297): [libsuperuser][SU-] net.ipv4.tcp_congestion_control = westwood
D/libsuperuser( 2297): [libsuperuser][SU*] sh: <stdin>[5]: can't create /sys/module/sync/parameters/fsync_enabled: No such file or directory
D/libsuperuser( 2297): [libsuperuser][SU*] sh: <stdin>[6]: can't create /sys/module/omap_temp_sensor/parameters/throttle_enabled: No such file or directory
D/libsuperuser( 2297): [libsuperuser][SU*] sh: <stdin>[7]: can't create /sys/devices/tegradc.0/smartdimmer/enable: No such file or directory
D/libsuperuser( 2297): [libsuperuser][SU*] sh: <stdin>[8]: can't create /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay: No such file or directory
D/libsuperuser( 2297): [libsuperuser][SU*] sh: <stdin>[9]: can't create /sys/devices/system/cpu/cpufreq/interactive/boost: No such file or directory
D/libsuperuser( 2297): [libsuperuser][SU*] sh: <stdin>[10]: can't create /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load: No such file or directory
D/libsuperuser( 2297): [libsuperuser][SU*] sh: <stdin>[11]: can't create /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq: No such file or directory
D/libsuperuser( 2297): [libsuperuser][SU*] sh: <stdin>[12]: can't create /sys/devices/system/cpu/cpufreq/interactive/input_boost: No such file or directory
D/libsuperuser( 2297): [libsuperuser][SU*] sh: <stdin>[13]: can't create /sys/devices/system/cpu/cpufreq/interactive/min_sample_time: No such file or directory
D/libsuperuser( 2297): [libsuperuser][SU*] sh: <stdin>[14]: can't create /sys/devices/system/cpu/cpufreq/interactive/timer_rate: No such file or directory
D/libsuperuser( 2297): [libsuperuser][SU*] sh: <stdin>[15]: can't create /sys/devices/system/cpu/cpufreq/interactive/input_boost_freq: No such file or directory
D/libsuperuser( 2297): [libsuperuser][SU%] END