Lakka-LibreELEC/projects/Rockchip/packages/systemd/scripts/cpufreq
2019-12-31 09:09:33 +00:00

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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2009-2015 Stephan Raue (stephan@openelec.tv)
# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
SYS_CPUFREQ_GOV=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)
if [ "${SYS_CPUFREQ_GOV}" = "ondemand" ]; then
for io_is_busy in $(find /sys/devices/system/cpu -name io_is_busy); do
echo 1 > "${io_is_busy}"
done
for up_threshold in $(find /sys/devices/system/cpu -name up_threshold); do
echo 50 > "${up_threshold}"
done
for sampling_rate in $(find /sys/devices/system/cpu -name sampling_rate); do
echo 100000 > "${sampling_rate}"
done
for sampling_down_factor in $(find /sys/devices/system/cpu -name sampling_down_factor); do
echo 50 > "${sampling_down_factor}"
done
else
echo "cpufreq: settings not found for current cpu governor." | systemd-cat -p info
fi