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on early-init
# Enable sched boost
write /proc/sys/kernel/sched_boost 1
setprop sys.io.scheduler noop
on boot
# Update foreground and background cpusets
write /dev/cpuset/foreground/cpus 0-3
write /dev/cpuset/foreground/boost/cpus 0-3
write /dev/cpuset/background/cpus 0-3
write /dev/cpuset/system-background/cpus 0-3
write /dev/cpuset/top-app/cpus 0-3
# Add a cpuset for the camera daemon
# we want all cores for camera
mkdir /dev/cpuset/camera-daemon
write /dev/cpuset/camera-daemon/cpus 0-3
write /dev/cpuset/camera-daemon/mems 0
chown system system /dev/cpuset/camera-daemon
chown system system /dev/cpuset/camera-daemon/tasks
chmod 0664 /dev/cpuset/camera-daemon/tasks
# Set light thermal restrictions while optimizing apps
# [throttle_freq_LITTLE, throttle_freq_big, throttle_temp, unthrottle_temp]
write /sys/kernel/msm_thermal/zone0 "1228800 1632000 46 44"
write /sys/kernel/msm_thermal/zone1 "1228800 1555200 50 47"
write /sys/kernel/msm_thermal/zone2 "1036800 1248000 55 53"
write /sys/kernel/msm_thermal/zone3 "729600 729600 65 63"
write /sys/kernel/msm_thermal/enabled 1
on enable-low-power
# Enable Adaptive LMK
write /sys/module/lowmemorykiller/parameters/enable_adaptive_lmk 1
write /sys/module/lowmemorykiller/parameters/vmpressure_file_min 81250
# Configure governor settings for little cluster
write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor "interactive"
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/use_sched_load 1
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/use_migration_notif 1
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/above_hispeed_delay 19000
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/go_hispeed_load 90
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/timer_rate 20000
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/hispeed_freq 307200
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/io_is_busy 1
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/target_loads 80
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/min_sample_time 19000
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/max_freq_hysteresis 79000
write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 307200
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/ignore_hispeed_on_notif 1
write /sys/devices/system/cpu/cpu0/cpufreq/interactive/enable_prediction 1
# Online CPU2
write /sys/devices/system/cpu/cpu2/online 1
# Configure governor settings for big cluster
write /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor "interactive"
write /sys/devices/system/cpu/cpu2/cpufreq/interactive/use_sched_load 1
write /sys/devices/system/cpu/cpu2/cpufreq/interactive/use_migration_notif 1
write /sys/devices/system/cpu/cpu2/cpufreq/interactive/above_hispeed_delay "19000 1400000:39000 1700000:19000 2100000:79000"
write /sys/devices/system/cpu/cpu2/cpufreq/interactive/go_hispeed_load 90
write /sys/devices/system/cpu/cpu2/cpufreq/interactive/timer_rate 20000
write /sys/devices/system/cpu/cpu2/cpufreq/interactive/hispeed_freq 307200
write /sys/devices/system/cpu/cpu2/cpufreq/interactive/io_is_busy 1
write /sys/devices/system/cpu/cpu2/cpufreq/interactive/target_loads "85 1500000:90 1800000:70 2100000:95"
write /sys/devices/system/cpu/cpu2/cpufreq/interactive/min_sample_time 19000
write /sys/devices/system/cpu/cpu2/cpufreq/interactive/max_freq_hysteresis 79000
write /sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq 307200
write /sys/devices/system/cpu/cpu2/cpufreq/interactive/ignore_hispeed_on_notif 1
write /sys/devices/system/cpu/cpu2/cpufreq/interactive/enable_prediction 1
# Input boost configuration
write /sys/module/cpu_boost/parameters/input_boost_freq "0:1324800 2:1324800"
write /sys/module/cpu_boost/parameters/input_boost_ms 0
# Setting b.L scheduler parameters
write /proc/sys/kernel/sched_boost 0
write /proc/sys/kernel/sched_upmigrate 95
write /proc/sys/kernel/sched_downmigrate 90
write /proc/sys/kernel/sched_freq_inc_notify 400000
write /proc/sys/kernel/sched_freq_dec_notify 400000
write /proc/sys/kernel/sched_spill_nr_run 3
write /proc/sys/kernel/sched_init_task_load 100
# Enable bus-dcvs
write /sys/class/devfreq/soc:qcom,cpubw/governor "bw_hwmon"
write /sys/class/devfreq/soc:qcom,cpubw/polling_interval 50
write /sys/class/devfreq/soc:qcom,cpubw/min_freq 1525
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/mbps_zones "1525 5195 11863 13763"
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/sample_ms 4
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/io_percent 34
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/hist_memory 20
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/hyst_length 10
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/low_power_ceil_mbps 0
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/low_power_io_percent 34
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/low_power_delay 20
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/guard_band_mbps 0
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/up_scale 250
write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/idle_mbps 1600
write /sys/class/devfreq/soc:qcom,memlat-cpu0/governor "mem_latency"
write /sys/class/devfreq/soc:qcom,memlat-cpu0/polling_interval 10
write /sys/class/devfreq/soc:qcom,memlat-cpu2/governor "mem_latency"
write /sys/class/devfreq/soc:qcom,memlat-cpu2/polling_interval 10
write /sys/class/devfreq/soc:qcom,mincpubw/governor "cpufreq"
write /sys/module/lpm_levels/parameters/sleep_disabled "N"
# Set perfd properties
setprop sys.post_boot.parsed 1
# Starting io prefetcher service
start iop
setprop sys.io.scheduler cfq
# update cpusets now that boot is complete and we want better load balancing
write /dev/cpuset/top-app/cpus 0-3
write /dev/cpuset/foreground/boost/cpus 0-1
write /dev/cpuset/foreground/cpus 0-2
write /dev/cpuset/background/cpus 0-1
write /dev/cpuset/system-background/cpus 0-1
write /proc/sys/vm/dirty_ratio 90
write /proc/sys/vm/dirty_background_ratio 85
write /proc/sys/vm/dirty_writeback_centisecs 900
write /proc/sys/vm/dirty_expire_centisecs 10
write /proc/sys/vm/vfs_cache_pressure 5
# Set thermal restrictions
write /sys/kernel/msm_thermal/enabled 0
write /sys/kernel/msm_thermal/zone0 "1401600 1785600 40 38"
write /sys/kernel/msm_thermal/zone1 "1324800 1555200 41 40"
write /sys/kernel/msm_thermal/zone2 "1228800 1478400 42 41"
write /sys/kernel/msm_thermal/zone3 "1228800 1401600 43 42"
write /sys/kernel/msm_thermal/zone4 "1190400 1324800 44 43"
write /sys/kernel/msm_thermal/zone5 "1190400 1248000 46 44"
write /sys/kernel/msm_thermal/zone6 "1113600 1190400 48 46"
write /sys/kernel/msm_thermal/zone7 "1036800 940800 53 50"
write /sys/kernel/msm_thermal/zone8 "729600 729600 65 60"
write /sys/kernel/msm_thermal/sampling_ms 8000
write /sys/kernel/msm_thermal/enabled 1
on charger
write /sys/module/msm_thermal/core_control/cpus_offlined 14
write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor "powersave"
write /sys/devices/system/cpu/cpu1/online 0
write /sys/devices/system/cpu/cpu2/online 0
write /sys/devices/system/cpu/cpu3/online 0
write /sys/module/lpm_levels/parameters/sleep_disabled 0
on property:sys.boot_completed=1
trigger enable-low-power
on property:init.svc.recovery=running
trigger enable-low-power
# It's set in "bootanimation_main.cpp" when shutdown charging.
# service "qcom-post-boot" is defined in [init.qcom.rc] on Qcom platform for CPU frequence configuration.
on property:sys.shutdown_charging=1
start qcom-post-boot
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