b40ca5227c
This properties are unused for our purposes, so let's remove it to do not trigger Selinux spam Signed-off-by: pix106 <sbordenave@gmail.com>
96 lines
4 KiB
Text
96 lines
4 KiB
Text
# Copyright (c) 2012-2013, 2016-2020, The Linux Foundation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of The Linux Foundation nor
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# the names of its contributors may be used to endorse or promote
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# products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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on enable-low-power
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# Enable PowerHAL hint processing
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setprop vendor.powerhal.init 1
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on property:sys.boot_completed=1
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trigger enable-low-power
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# Runtime fs tuning
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write /sys/block/sda/queue/nr_requests 128
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write /sys/block/sda/queue/iostats 1
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# Block layer tuning: discard chunk size up to 128MB
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# Otherwise, contiguous discards can be merged
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write /sys/block/sda/queue/discard_max_bytes 134217728
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# Back to default VM settings
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write /proc/sys/vm/dirty_expire_centisecs 3000
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write /proc/sys/vm/dirty_background_ratio 10
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# Setup runtime cpusets
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write /dev/cpuset/top-app/cpus 0-7
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write /dev/cpuset/foreground/cpus 0-3,5-6
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write /dev/cpuset/background/cpus 0-1
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write /dev/cpuset/system-background/cpus 0-3
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write /dev/cpuset/restricted/cpus 0-3
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# Setup runtime blkio
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# value for group_idle is us
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write /dev/blkio/blkio.weight 1000
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write /dev/blkio/background/blkio.weight 200
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write /dev/blkio/blkio.group_idle 2000
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write /dev/blkio/background/blkio.group_idle 0
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on early-init
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# configure governor settings
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write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor schedutil
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write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/up_rate_limit_us 500
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write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/down_rate_limit_us 20000
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on init
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# Boot time cpuset and stune
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write /dev/cpuset/top-app/cpus 0-7
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write /dev/cpuset/foreground/cpus 0-7
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write /dev/cpuset/background/cpus 0-5
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write /dev/cpuset/system-background/cpus 0-5
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write /dev/cpuset/restricted/cpus 2-5
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# Boot time fs tuning
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write /sys/block/sda/queue/iostats 0
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write /sys/block/sda/queue/scheduler cfq
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write /sys/block/sda/queue/iosched/slice_idle 0
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write /sys/block/sda/queue/nr_requests 256
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# Disable powersaving
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write /sys/module/lpm_levels/parameters/sleep_disabled 1
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# bring back all cores
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write /sys/devices/system/cpu/cpu0/online 1
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write /sys/devices/system/cpu/cpu1/online 1
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write /sys/devices/system/cpu/cpu2/online 1
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write /sys/devices/system/cpu/cpu3/online 1
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write /sys/devices/system/cpu/cpu4/online 1
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write /sys/devices/system/cpu/cpu5/online 1
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write /sys/devices/system/cpu/cpu6/online 1
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write /sys/devices/system/cpu/cpu7/online 1
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# report max frequency to unity tasks.
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write /proc/sys/kernel/sched_lib_name "UnityMain,libunity.so"
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write /proc/sys/kernel/sched_lib_mask_force 255
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