# Copyright (c) 2016-2024, Code Aurora Forum. All rights reserved. # Copyright (c) 2024, Shashank Patil <9945shashank@gmail.com>. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # * Neither the name of Code Aurora nor # the names of its contributors may be used to endorse or promote # products derived from this software without specific prior written # permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND # NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # on early-init # Disable EAS write /proc/sys/kernel/sched_energy_aware 0 # Boot time scheduler tuning write /dev/stune/schedtune.boost 50 write /dev/stune/schedtune.prefer_idle 1 # Boot time I/O performance tuning write /sys/block/mmcblk0/queue/scheduler "noop" write /sys/block/mmcblk0/queue/read_ahead_kb 2048 write /sys/block/mmcblk0/queue/nr_requests 256 write /sys/block/mmcblk0/queue/iostats 0 # Boot time fs tuning write /sys/block/dm-0/queue/read_ahead_kb 2048 write /sys/block/dm-1/queue/read_ahead_kb 2048 write /sys/block/dm-2/queue/read_ahead_kb 2048 write /sys/block/dm-3/queue/read_ahead_kb 2048 write /sys/block/dm-4/queue/read_ahead_kb 2048 write /sys/block/dm-5/queue/read_ahead_kb 2048 write /sys/block/dm-6/queue/read_ahead_kb 2048 write /sys/block/dm-7/queue/read_ahead_kb 2048 write /sys/block/dm-8/queue/read_ahead_kb 2048 write /sys/block/dm-9/queue/read_ahead_kb 2048 write /sys/block/sda/queue/iostats 0 write /sys/block/sda/queue/read_ahead_kb 2048 write /sys/block/sda/queue/nr_requests 256 write /sys/block/sda/queue/iosched/group_idle 0 write /sys/block/sda/queue/iosched/slice_idle 0 write /sys/block/sdb/queue/iostats 0 write /sys/block/sdb/queue/read_ahead_kb 2048 write /sys/block/sdb/queue/nr_requests 256 write /sys/block/sdc/queue/iostats 0 write /sys/block/sdc/queue/read_ahead_kb 2048 write /sys/block/sdc/queue/nr_requests 256 write /sys/block/sdd/queue/iostats 0 write /sys/block/sdd/queue/read_ahead_kb 2048 write /sys/block/sdd/queue/nr_requests 256 write /sys/block/sde/queue/iostats 0 write /sys/block/sde/queue/read_ahead_kb 2048 write /sys/block/sde/queue/nr_requests 256 write /sys/block/sdf/queue/iostats 0 write /sys/block/sdf/queue/read_ahead_kb 2048 write /sys/block/sdf/queue/nr_requests 256 on init # Report max frequency to unity tasks write /proc/sys/kernel/sched_lib_name "UnityMain,libunity.so" write /proc/sys/kernel/sched_lib_mask_force 255 on boot # Disable console_suspend to get better logging for kernel crashes write /sys/module/printk/parameters/console_suspend N # Enable suspend to idle mode to reduce latency during suspend/resume write /sys/power/mem_sleep "s2idle" on property:sys.boot_completed=1 && property:init.svc.console=running # If UART is on, enable console_suspend on boot_complete to save power write /sys/module/printk/parameters/console_suspend Y on property:sys.boot_completed=1 setprop vendor.setup.power 1 on property:vendor.setup.power=1 # Restore default I/O performance tuning write /sys/block/mmcblk0/queue/scheduler "cfq" write /sys/block/mmcblk0/queue/read_ahead_kb 128 write /sys/block/mmcblk0/queue/nr_requests 128 # Restore default fs tuning write /sys/block/dm-0/queue/read_ahead_kb 128 write /sys/block/dm-1/queue/read_ahead_kb 128 write /sys/block/dm-2/queue/read_ahead_kb 128 write /sys/block/dm-3/queue/read_ahead_kb 128 write /sys/block/dm-4/queue/read_ahead_kb 128 write /sys/block/dm-5/queue/read_ahead_kb 128 write /sys/block/dm-6/queue/read_ahead_kb 128 write /sys/block/dm-7/queue/read_ahead_kb 128 write /sys/block/dm-8/queue/read_ahead_kb 128 write /sys/block/dm-9/queue/read_ahead_kb 128 write /sys/block/sda/queue/read_ahead_kb 128 write /sys/block/sda/queue/nr_requests 128 write /sys/block/sdb/queue/read_ahead_kb 128 write /sys/block/sdb/queue/nr_requests 128 write /sys/block/sdc/queue/read_ahead_kb 128 write /sys/block/sdc/queue/nr_requests 128 write /sys/block/sdd/queue/read_ahead_kb 128 write /sys/block/sdd/queue/nr_requests 128 write /sys/block/sde/queue/read_ahead_kb 128 write /sys/block/sde/queue/nr_requests 128 write /sys/block/sdf/queue/read_ahead_kb 128 write /sys/block/sdf/queue/nr_requests 128 # Configure governor settings for little cluster write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/up_rate_limit_us 500 write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/down_rate_limit_us 4000 # Configure governor settings for big cluster write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/up_rate_limit_us 500 write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/down_rate_limit_us 4000 # Set default schedTune write /dev/stune/schedtune.boost 0 write /dev/stune/schedtune.prefer_idle 0 # Set default schedTune value for foreground, top-app & camera-daemon write /dev/stune/foreground/schedtune.boost 0 write /dev/stune/foreground/schedtune.prefer_idle 1 write /dev/stune/top-app/schedtune.boost 10 write /dev/stune/top-app/schedtune.prefer_idle 1 write /dev/stune/camera-daemon/schedtune.boost 0 write /dev/stune/camera-daemon/schedtune.prefer_idle 1 # Setup scheduler EAS parameters write /proc/sys/kernel/sched_child_runs_first 1 write /proc/sys/kernel/sched_upmigrate 95 write /proc/sys/kernel/sched_downmigrate 85 write /proc/sys/kernel/sched_energy_aware 1 # Setup cpusets parameters write /dev/cpuset/background/cpus 4-5 write /dev/cpuset/camera-daemon/cpus 0-7 write /dev/cpuset/foreground/cpus 0-5,7 write /dev/cpuset/restricted/cpus 2-5 write /dev/cpuset/system-background/cpus 2-5 write /dev/cpuset/top-app/cpus 0-7 # Turn on sleep modes write /sys/module/lpm_levels/parameters/sleep_disabled 0 # Enable idle state listener write /sys/class/drm/card0/device/idle_encoder_mask 1 write /sys/class/drm/card0/device/idle_timeout_ms 100 # Enable PowerHAL hint processing setprop vendor.powerhal.init 1 # Enable Post boot parsed setprop vendor.post_boot.parsed 1 on property:persist.sys.xtra-daemon.enabled=* service vendor.qcom-sh /vendor/bin/init.qcom.sh class late_start user root group root system radio oneshot service vendor.qcom-post-boot /vendor/bin/init.qcom.post_boot.sh class late_start user root group root system wakelock graphics disabled oneshot