on init chown system system /sys/devices/system/cpu/cpufreq/policy0/sched_pixel/lcpi_threshold chown system system /sys/devices/system/cpu/cpufreq/policy0/sched_pixel/spc_threshold chown system system /sys/devices/system/cpu/cpufreq/policy0/sched_pixel/limit_frequency chown system system /sys/devices/system/cpu/cpufreq/policy0/sched_pixel/pmu_limit_enable chown system system /sys/devices/system/cpu/cpufreq/policy4/sched_pixel/lcpi_threshold chown system system /sys/devices/system/cpu/cpufreq/policy4/sched_pixel/spc_threshold chown system system /sys/devices/system/cpu/cpufreq/policy4/sched_pixel/limit_frequency chown system system /sys/devices/system/cpu/cpufreq/policy4/sched_pixel/pmu_limit_enable chown system system /sys/devices/system/cpu/cpufreq/policy8/sched_pixel/lcpi_threshold chown system system /sys/devices/system/cpu/cpufreq/policy8/sched_pixel/spc_threshold chown system system /sys/devices/system/cpu/cpufreq/policy8/sched_pixel/limit_frequency chown system system /sys/devices/system/cpu/cpufreq/policy8/sched_pixel/pmu_limit_enable chown system system /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu0_memlat@17000010/memlat_cpuidle_state_aware chown system system /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu1_memlat@17000010/memlat_cpuidle_state_aware chown system system /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu2_memlat@17000010/memlat_cpuidle_state_aware chown system system /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu3_memlat@17000010/memlat_cpuidle_state_aware chown system system /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu4_memlat@17000010/memlat_cpuidle_state_aware chown system system /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu5_memlat@17000010/memlat_cpuidle_state_aware chown system system /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu6_memlat@17000010/memlat_cpuidle_state_aware chown system system /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu7_memlat@17000010/memlat_cpuidle_state_aware chown system system /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu8_memlat@17000010/memlat_cpuidle_state_aware # Boot time tuning # Set uclamp_min to capacity of little core + 1 to avoid little core write /proc/vendor_sched/groups/ta/uclamp_min 221 write /proc/vendor_sched/groups/ta/prefer_idle 1 write /proc/vendor_sched/groups/fg/uclamp_min 221 write /proc/vendor_sched/groups/fg/prefer_idle 1 write /proc/vendor_sched/groups/sys/uclamp_min 221 write /proc/vendor_sched/groups/sys/prefer_idle 1 # governor setting write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor sched_pixel write /sys/devices/system/cpu/cpu0/cpufreq/sched_pixel/up_rate_limit_us 500 write /sys/devices/system/cpu/cpu0/cpufreq/sched_pixel/down_rate_limit_us 5000 write /sys/devices/system/cpu/cpu0/cpufreq/sched_pixel/down_rate_limit_scale_pow 2 write /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor sched_pixel write /sys/devices/system/cpu/cpu4/cpufreq/sched_pixel/up_rate_limit_us 500 write /sys/devices/system/cpu/cpu4/cpufreq/sched_pixel/down_rate_limit_us 20000 write /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor sched_pixel write /sys/devices/system/cpu/cpu8/cpufreq/sched_pixel/up_rate_limit_us 500 write /sys/devices/system/cpu/cpu8/cpufreq/sched_pixel/down_rate_limit_us 20000 # memlat cpuidle awareness setting write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu0_memlat@17000010/memlat_cpuidle_state_aware 2 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu1_memlat@17000010/memlat_cpuidle_state_aware 2 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu2_memlat@17000010/memlat_cpuidle_state_aware 2 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu3_memlat@17000010/memlat_cpuidle_state_aware 2 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu4_memlat@17000010/memlat_cpuidle_state_aware 2 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu5_memlat@17000010/memlat_cpuidle_state_aware 2 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu6_memlat@17000010/memlat_cpuidle_state_aware 2 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu7_memlat@17000010/memlat_cpuidle_state_aware 2 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu8_memlat@17000010/memlat_cpuidle_state_aware 2 # change permissions and default values for camera-daemon cpu controller chown system system /dev/cpuctl/camera-daemon/cpu.uclamp.min chown system system /dev/cpuctl/camera-daemon/cpu.uclamp.max chown root root /dev/cpuctl/camera-daemon/cpu.uclamp.latency_sensitive chown system system /dev/cpuctl/camera-daemon/cgroup.procs mkdir /dev/cpuset/camera-daemon-high-group write /dev/cpuset/camera-daemon-high-group/cpus 0-8 write /dev/cpuset/camera-daemon-high-group/mems 0 chown system system /dev/cpuset/camera-daemon-high-group/tasks chmod 0664 /dev/cpuset/camera-daemon-high-group/tasks mkdir /dev/cpuset/camera-daemon-mid-group write /dev/cpuset/camera-daemon-mid-group/cpus 0-8 write /dev/cpuset/camera-daemon-mid-group/mems 0 chown system system /dev/cpuset/camera-daemon-mid-group/tasks chmod 0664 /dev/cpuset/camera-daemon-mid-group/tasks mkdir /dev/cpuset/camera-daemon-mid-high-group write /dev/cpuset/camera-daemon-mid-high-group/cpus 0-8 write /dev/cpuset/camera-daemon-mid-high-group/mems 0 chown system system /dev/cpuset/camera-daemon-mid-high-group/tasks chmod 0664 /dev/cpuset/camera-daemon-mid-high-group/tasks # Add memlat governor settings write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu0_memlat@17000010/polling_interval 10 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu1_memlat@17000010/polling_interval 10 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu2_memlat@17000010/polling_interval 10 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu3_memlat@17000010/polling_interval 10 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu4_memlat@17000010/polling_interval 10 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu5_memlat@17000010/polling_interval 10 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu6_memlat@17000010/polling_interval 10 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu7_memlat@17000010/polling_interval 10 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu8_memlat@17000010/polling_interval 10 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu0_memlat@17000010/mem_latency/ratio_ceil 1800 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu1_memlat@17000010/mem_latency/ratio_ceil 1800 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu2_memlat@17000010/mem_latency/ratio_ceil 1800 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu3_memlat@17000010/mem_latency/ratio_ceil 1800 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu4_memlat@17000010/mem_latency/ratio_ceil 3700 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu5_memlat@17000010/mem_latency/ratio_ceil 3700 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu6_memlat@17000010/mem_latency/ratio_ceil 3700 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu7_memlat@17000010/mem_latency/ratio_ceil 3700 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu8_memlat@17000010/mem_latency/ratio_ceil 3400 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu0_memlat@17000010/mem_latency/stall_floor 3000 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu1_memlat@17000010/mem_latency/stall_floor 3000 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu2_memlat@17000010/mem_latency/stall_floor 3000 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu3_memlat@17000010/mem_latency/stall_floor 3000 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu4_memlat@17000010/mem_latency/stall_floor 2400 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu5_memlat@17000010/mem_latency/stall_floor 2400 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu6_memlat@17000010/mem_latency/stall_floor 2400 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu7_memlat@17000010/mem_latency/stall_floor 2400 write /sys/class/devfreq/gs_memlat_devfreq:devfreq_mif_cpu8_memlat@17000010/mem_latency/stall_floor 500 on zygote-start # For PixelLogger configuration file. chmod 0771 /data/vendor/wifi write /proc/vendor_sched/groups/ta/uclamp_min 1 write /proc/vendor_sched/groups/fg/uclamp_min 0 write /proc/vendor_sched/groups/sys/uclamp_min 0 write /proc/vendor_sched/groups/ta/preferred_idle_mask_low 0x3f write /proc/vendor_sched/groups/ta/preferred_idle_mask_mid 0x1f0 write /proc/vendor_sched/groups/ta/preferred_idle_mask_high 0x1f0 write /proc/vendor_sched/groups/ta/prefer_idle 1 write /proc/vendor_sched/groups/fg/preferred_idle_mask_low 0x3f write /proc/vendor_sched/groups/fg/preferred_idle_mask_mid 0x1f0 write /proc/vendor_sched/groups/fg/preferred_idle_mask_high 0x1f0 write /proc/vendor_sched/groups/fg/prefer_idle 1 write /proc/vendor_sched/groups/sys/preferred_idle_mask_low 0x3f write /proc/vendor_sched/groups/sys/preferred_idle_mask_mid 0x1f0 write /proc/vendor_sched/groups/sys/preferred_idle_mask_high 0x1f0 write /proc/vendor_sched/groups/sys/prefer_idle 1 write /proc/vendor_sched/groups/bg/ug 0 write /proc/vendor_sched/groups/sys_bg/ug 0 write /proc/vendor_sched/groups/ota/ug 0 write /proc/vendor_sched/groups/dex2oat/ug 1 write /proc/vendor_sched/groups/ta/ug 2 write /proc/vendor_sched/groups/fg/ug 2 write /proc/vendor_sched/groups/nnapi/ug 2 write /proc/vendor_sched/groups/rt/ug 2 write /proc/vendor_sched/groups/sf/ug 2 write /proc/vendor_sched/groups/sys/ug 2 on property:init.svc.vendor.charger=running stop keymaster-4-0 setprop sys.usb.configfs 1 setprop vendor.setup.power 1 # keep one little and one big 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/devices/system/cpu/cpu4/online 0 write /sys/devices/system/cpu/cpu5/online 0 write /sys/devices/system/cpu/cpu6/online 0 write /sys/devices/system/cpu/cpu7/online 0 on property:sys.boot_completed=1 # Set kswapd affinity write /sys/kernel/vendor_mm/kswapd_cpu_affinity ff # Restore prefer idle write /proc/vendor_sched/groups/ta/preferred_idle_mask_low 0x1ff write /proc/vendor_sched/groups/ta/preferred_idle_mask_mid 0x1ff write /proc/vendor_sched/groups/ta/preferred_idle_mask_high 0x1ff write /proc/vendor_sched/groups/fg/preferred_idle_mask_low 0x1ff write /proc/vendor_sched/groups/fg/preferred_idle_mask_mid 0x1ff write /proc/vendor_sched/groups/fg/preferred_idle_mask_high 0x1ff write /proc/vendor_sched/groups/sys/preferred_idle_mask_low 0x1ff write /proc/vendor_sched/groups/sys/preferred_idle_mask_mid 0x1ff write /proc/vendor_sched/groups/sys/preferred_idle_mask_high 0x1ff # Setup final cpuset write /dev/cpuset/top-app/cpus 0-8 write /dev/cpuset/foreground/cpus 0-7 write /dev/cpuset/background/cpus 0-3 write /dev/cpuset/system-background/cpus 0-3 write /dev/cpuset/restricted/cpus 0-3 write /dev/cpuset/camera-daemon/cpus 0-8 setprop vendor.powerhal.init 1 # Set PMU freq limit parameters write /sys/devices/system/cpu/cpufreq/policy0/sched_pixel/lcpi_threshold 0 write /sys/devices/system/cpu/cpufreq/policy0/sched_pixel/spc_threshold 76 write /sys/devices/system/cpu/cpufreq/policy0/sched_pixel/limit_frequency 1328000 write /sys/devices/system/cpu/cpufreq/policy4/sched_pixel/lcpi_threshold 0 write /sys/devices/system/cpu/cpufreq/policy4/sched_pixel/spc_threshold 73 write /sys/devices/system/cpu/cpufreq/policy4/sched_pixel/limit_frequency 1836000 write /sys/devices/system/cpu/cpufreq/policy8/sched_pixel/lcpi_threshold 0 write /sys/devices/system/cpu/cpufreq/policy8/sched_pixel/spc_threshold 68 write /sys/devices/system/cpu/cpufreq/policy8/sched_pixel/limit_frequency 2363000 write /proc/vendor_sched/pmu_poll_time 10 # Disable PMU freq limit write /sys/devices/system/cpu/cpufreq/policy0/sched_pixel/pmu_limit_enable 1 write /sys/devices/system/cpu/cpufreq/policy4/sched_pixel/pmu_limit_enable 1 write /sys/devices/system/cpu/cpufreq/policy8/sched_pixel/pmu_limit_enable 1 write /proc/vendor_sched/pmu_poll_enable 0 # MTE on property:persist.device_config.runtime_native_boot.mode_override=sync # Per-core mode overrides. # Little Cores: sync write /sys/devices/system/cpu/cpu0/mte_tcf_preferred sync write /sys/devices/system/cpu/cpu1/mte_tcf_preferred sync write /sys/devices/system/cpu/cpu2/mte_tcf_preferred sync write /sys/devices/system/cpu/cpu3/mte_tcf_preferred sync # Mid Cores: sync write /sys/devices/system/cpu/cpu4/mte_tcf_preferred sync write /sys/devices/system/cpu/cpu5/mte_tcf_preferred sync write /sys/devices/system/cpu/cpu6/mte_tcf_preferred sync write /sys/devices/system/cpu/cpu7/mte_tcf_preferred sync # Big Core: sync mode performance is prohibitively bad write /sys/devices/system/cpu/cpu8/mte_tcf_preferred asymm on property:persist.device_config.runtime_native_boot.mode_override=asymm # Per-core mode overrides. write /sys/devices/system/cpu/cpu0/mte_tcf_preferred asymm write /sys/devices/system/cpu/cpu1/mte_tcf_preferred asymm write /sys/devices/system/cpu/cpu2/mte_tcf_preferred asymm write /sys/devices/system/cpu/cpu3/mte_tcf_preferred asymm write /sys/devices/system/cpu/cpu4/mte_tcf_preferred asymm write /sys/devices/system/cpu/cpu5/mte_tcf_preferred asymm write /sys/devices/system/cpu/cpu6/mte_tcf_preferred asymm write /sys/devices/system/cpu/cpu7/mte_tcf_preferred asymm write /sys/devices/system/cpu/cpu8/mte_tcf_preferred asymm