on init
    # Configure stune
    write /dev/stune/foreground/schedtune.sched_boost_no_override 1
    write /dev/stune/top-app/schedtune.sched_boost_no_override 1
    write /dev/stune/schedtune.colocate 0
    write /dev/stune/background/schedtune.colocate 0
    write /dev/stune/system-background/schedtune.colocate 0
    write /dev/stune/foreground/schedtune.colocate 0
    write /dev/stune/top-app/schedtune.colocate 1

    # Set Memory parameters
    write /sys/module/process_reclaim/parameters/min_score_adj 6
    write /sys/module/process_reclaim/parameters/enable_process_reclaim 1
    write /sys/module/process_reclaim/parameters/pressure_min 50
    write /sys/module/process_reclaim/parameters/pressure_max 70
    write /sys/module/process_reclaim/parameters/swap_opt_eff 30
    write /sys/module/process_reclaim/parameters/per_swap_size 512

    # Configure swap
    write /sys/module/vmpressure/parameters/allocstall_threshold 0
    write /proc/sys/vm/vfs_cache_pressure 100
    write /proc/sys/vm/page-cluster 0
    write /proc/sys/vm/swappiness 100
    write /proc/sys/vm/min_free_kbytes 54688
    write /proc/sys/vm/oom_kill_allocating_task 1

    # Configure readahead values
    write /sys/block/mmcblk0/bdi/read_ahead_kb 128
    write /sys/block/mmcblk0/queue/read_ahead_kb 128
    write /sys/block/mmcblk0rpmb/bdi/read_ahead_kb 128
    write /sys/block/mmcblk0rpmb/queue/read_ahead_kb 128

on boot
    # Set on boot cpusets
    write /dev/cpuset/top-app/cpus 0-3,4-7
    write /dev/cpuset/foreground/cpus 0-3,4-7
    write /dev/cpuset/background/cpus 0-7
    write /dev/cpuset/system-background/cpus 0-7

on post-fs
    # Set RLIMIT_MEMLOCK to 64MB
    setrlimit 8 67108864 67108864

    chmod 0664 /sys/devices/virtual/graphics/fb0/idle_time
    chown system graphics /sys/devices/virtual/graphics/fb0/idle_time
    write /sys/devices/virtual/graphics/fb0/idle_time 100

on property:sys.boot_completed=1
    # Set the default IRQ affinity to the primary cluster.
    write /proc/irq/default_smp_affinity f

    # Configure LPM
    write /sys/module/lpm_levels/system/pwr/cpu0/ret/idle_enabled N
    write /sys/module/lpm_levels/system/pwr/cpu1/ret/idle_enabled N
    write /sys/module/lpm_levels/system/pwr/cpu2/ret/idle_enabled N
    write /sys/module/lpm_levels/system/pwr/cpu3/ret/idle_enabled N
    write /sys/module/lpm_levels/system/perf/cpu4/ret/idle_enabled N
    write /sys/module/lpm_levels/system/perf/cpu5/ret/idle_enabled N
    write /sys/module/lpm_levels/system/perf/cpu6/ret/idle_enabled N
    write /sys/module/lpm_levels/system/perf/cpu7/ret/idle_enabled N
    write /sys/module/lpm_levels/system/pwr/pwr-l2-dynret/idle_enabled N
    write /sys/module/lpm_levels/system/perf/perf-l2-dynret/idle_enabled N
    write /sys/module/lpm_levels/system/pwr/pwr-l2-ret/idle_enabled N
    write /sys/module/lpm_levels/system/perf/perf-l2-ret/idle_enabled N
    write /sys/module/lpm_levels/parameters/sleep_disabled N

    # Configure core ctl
    write /sys/devices/system/cpu/cpu4/core_ctl/min_cpus 2
    write /sys/devices/system/cpu/cpu4/core_ctl/busy_up_thres  60
    write /sys/devices/system/cpu/cpu4/core_ctl/busy_down_thres 30
    write /sys/devices/system/cpu/cpu4/core_ctl/offline_delay_ms 100
    write /sys/devices/system/cpu/cpu4/core_ctl/is_big_cluster 1
    write /sys/devices/system/cpu/cpu4/core_ctl/task_thres 4

    # Setup post-boot cpusets
    write /dev/cpuset/top-app/cpus 0-7
    write /dev/cpuset/foreground/cpus 0-3,6-7
    write /dev/cpuset/background/cpus 0-1
    write /dev/cpuset/system-background/cpus 0-3
    write /dev/cpuset/camera-daemon/cpus 0-7
    write /dev/cpuset/restricted/cpus 0-3

    # Disable thermal bcl hotplug to switch governor
    write /sys/module/msm_thermal/core_control/enabled 0

    # bring all cores online
    write /sys/devices/system/cpu/cpu0/online 1
    write /sys/devices/system/cpu/cpu1/online 1
    write /sys/devices/system/cpu/cpu2/online 1
    write /sys/devices/system/cpu/cpu3/online 1
    write /sys/devices/system/cpu/cpu4/online 1
    write /sys/devices/system/cpu/cpu5/online 1
    write /sys/devices/system/cpu/cpu6/online 1
    write /sys/devices/system/cpu/cpu7/online 1

    # 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/bw_hwmon/mbps_zones "1525 3143 5859 7759 9887 10327 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/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,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/bw_step 50
    write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/decay_rate 100
    write /sys/class/devfreq/soc:qcom,cpubw/bw_hwmon/down_thres 80

    #Set mincpubw devfreq governor
    write /sys/class/devfreq/soc:qcom,mincpubw/governor "cpufreq"

    # Enable memlat governor
    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-cpu0/mem_latency/ratio_ceil 400
    write /sys/class/devfreq/soc:qcom,memlat-cpu4/governor "mem_latency"
    write /sys/class/devfreq/soc:qcom,memlat-cpu4/polling_interval 10
    write /sys/class/devfreq/soc:qcom,memlat-cpu4/mem_latency/ratio_ceil 400

    # Setting b.L scheduler parameters
    write /proc/sys/kernel/sched_upmigrate 96
    write /proc/sys/kernel/sched_downmigrate 90
    write /proc/sys/kernel/sched_group_upmigrate 140
    write /proc/sys/kernel/sched_group_downmigrate 120
    write /proc/sys/kernel/sched_select_prev_cpu_us 0
    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 5
    write /proc/sys/kernel/sched_restrict_cluster_spill 1
    write /proc/sys/kernel/sched_short_burst_ns 100000
    write /proc/sys/kernel/sched_prefer_sync_wakee_to_waker 1
    write /proc/sys/kernel/sched_small_wakee_task_load 20

    # 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 1401600:39000"
    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 1401600
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/io_is_busy 0
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/target_loads "85 1747200:95"
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/min_sample_time 39000
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/max_freq_hysteresis 0
    write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 633600
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/ignore_hispeed_on_notif 1
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/fast_ramp_down 1

    # configure governor settings for big cluster
    write /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor "interactive"
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/use_sched_load 1
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/use_migration_notif 1
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/above_hispeed_delay "19000 1401600:39000"
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/go_hispeed_load 90
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/timer_rate 20000
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/hispeed_freq 1401600
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/io_is_busy 0
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/target_loads "85 1401600:90 2150400:95"
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/min_sample_time 39000
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/max_freq_hysteresis 59000
    write /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq 1113600
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/ignore_hispeed_on_notif 1
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/fast_ramp_down 1

    #Enable input boost configuration
    write /sys/module/cpu_boost/parameters/input_boost_freq "0:1401600"
    write /sys/module/cpu_boost/parameters/input_boost_ms 60
    write /sys/module/cpu_boost/parameters/powerkey_input_boost_freq "0:0 1:0 2:0 3:0 4:1747200 5:0 6:0 7:0"
    write /sys/module/cpu_boost/parameters/powerkey_input_boost_ms 400

    # Re-enable thermal and BCL hotplug
    write /sys/module/msm_thermal/core_control/enabled 1

    # Set network hostname
    setprop net.hostname SDM660