This is a cleaned up implementation of the script that was previously packaged in the cpufrequtils package.
Signed-off-by: Michael Tremer <[email protected]> --- config/rootfiles/common/aarch64/initscripts | 2 + config/rootfiles/common/riscv64/initscripts | 2 + config/rootfiles/common/x86_64/initscripts | 2 + lfs/initscripts | 1 + src/initscripts/system/cpupower | 89 +++++++++++++++++++++ 5 files changed, 96 insertions(+) create mode 100644 src/initscripts/system/cpupower diff --git a/config/rootfiles/common/aarch64/initscripts b/config/rootfiles/common/aarch64/initscripts index 1fd1f076f..fa43d4fe1 100644 --- a/config/rootfiles/common/aarch64/initscripts +++ b/config/rootfiles/common/aarch64/initscripts @@ -18,6 +18,7 @@ etc/rc.d/init.d/collectd etc/rc.d/init.d/connectd etc/rc.d/init.d/conntrackd etc/rc.d/init.d/console +etc/rc.d/init.d/cpupower etc/rc.d/init.d/dhcp etc/rc.d/init.d/dhcrelay etc/rc.d/init.d/fcron @@ -183,6 +184,7 @@ etc/rc.d/rcsysinit.d/S42fsresize etc/rc.d/rcsysinit.d/S43mounttmpfs etc/rc.d/rcsysinit.d/S44smt etc/rc.d/rcsysinit.d/S45udev_retry +etc/rc.d/rcsysinit.d/S46cpupower etc/rc.d/rcsysinit.d/S50cleanfs etc/rc.d/rcsysinit.d/S60setclock etc/rc.d/rcsysinit.d/S70console diff --git a/config/rootfiles/common/riscv64/initscripts b/config/rootfiles/common/riscv64/initscripts index 694207257..a31359134 100644 --- a/config/rootfiles/common/riscv64/initscripts +++ b/config/rootfiles/common/riscv64/initscripts @@ -18,6 +18,7 @@ etc/rc.d/init.d/collectd etc/rc.d/init.d/connectd etc/rc.d/init.d/conntrackd etc/rc.d/init.d/console +etc/rc.d/init.d/cpupower etc/rc.d/init.d/dhcp etc/rc.d/init.d/dhcrelay etc/rc.d/init.d/fcron @@ -182,6 +183,7 @@ etc/rc.d/rcsysinit.d/S42fsresize etc/rc.d/rcsysinit.d/S43mounttmpfs etc/rc.d/rcsysinit.d/S44smt etc/rc.d/rcsysinit.d/S45udev_retry +etc/rc.d/rcsysinit.d/S46cpupower etc/rc.d/rcsysinit.d/S50cleanfs etc/rc.d/rcsysinit.d/S60setclock etc/rc.d/rcsysinit.d/S70console diff --git a/config/rootfiles/common/x86_64/initscripts b/config/rootfiles/common/x86_64/initscripts index 694207257..a31359134 100644 --- a/config/rootfiles/common/x86_64/initscripts +++ b/config/rootfiles/common/x86_64/initscripts @@ -18,6 +18,7 @@ etc/rc.d/init.d/collectd etc/rc.d/init.d/connectd etc/rc.d/init.d/conntrackd etc/rc.d/init.d/console +etc/rc.d/init.d/cpupower etc/rc.d/init.d/dhcp etc/rc.d/init.d/dhcrelay etc/rc.d/init.d/fcron @@ -182,6 +183,7 @@ etc/rc.d/rcsysinit.d/S42fsresize etc/rc.d/rcsysinit.d/S43mounttmpfs etc/rc.d/rcsysinit.d/S44smt etc/rc.d/rcsysinit.d/S45udev_retry +etc/rc.d/rcsysinit.d/S46cpupower etc/rc.d/rcsysinit.d/S50cleanfs etc/rc.d/rcsysinit.d/S60setclock etc/rc.d/rcsysinit.d/S70console diff --git a/lfs/initscripts b/lfs/initscripts index 99fe2f1be..49215c0ae 100644 --- a/lfs/initscripts +++ b/lfs/initscripts @@ -176,6 +176,7 @@ $(TARGET) : ln -sf ../init.d/mounttmpfs /etc/rc.d/rcsysinit.d/S43mounttmpfs ln -sf ../init.d/smt /etc/rc.d/rcsysinit.d/S44smt ln -sf ../init.d/udev_retry /etc/rc.d/rcsysinit.d/S45udev_retry + ln -sf ../init.d/cpupower /etc/rc.d/rcsysinit.d/S46cpupower ln -sf ../init.d/cleanfs /etc/rc.d/rcsysinit.d/S50cleanfs ln -sf ../init.d/setclock /etc/rc.d/rcsysinit.d/S60setclock ln -sf ../init.d/console /etc/rc.d/rcsysinit.d/S70console diff --git a/src/initscripts/system/cpupower b/src/initscripts/system/cpupower new file mode 100644 index 000000000..82b62a89b --- /dev/null +++ b/src/initscripts/system/cpupower @@ -0,0 +1,89 @@ +#!/bin/sh +############################################################################### +# # +# IPFire.org - A linux based firewall # +# Copyright (C) 2025 IPFire Team <[email protected]> # +# # +# This program is free software: you can redistribute it and/or modify # +# it under the terms of the GNU General Public License as published by # +# the Free Software Foundation, either version 3 of the License, or # +# (at your option) any later version. # +# # +# This program is distributed in the hope that it will be useful, # +# but WITHOUT ANY WARRANTY; without even the implied warranty of # +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # +# GNU General Public License for more details. # +# # +# You should have received a copy of the GNU General Public License # +# along with this program. If not, see <http://www.gnu.org/licenses/>. # +# # +############################################################################### + +. /etc/sysconfig/rc +. ${rc_functions} + +# Load the configuration if it exists +if [ -r "/etc/sysconfig/cpupower" ]; then + . /etc/sysconfig/cpupower +fi + +# This function returns which governor to use +find_governor() { + local driver + + # If a governor has been configured, we just use that one + if [ -n "${GOVERNOR}" ]; then + echo "${GOVERNOR}" + return 0 + fi + + # Determine the driver + if [ -r "/sys/devices/system/cpu/cpu0/cpufreq/scaling_driver" ]; then + driver="$(</sys/devices/system/cpu/cpu0/cpufreq/scaling_driver)" + fi + + # Decide which governor to use based on the driver + case "${driver}" in + # If the driver could not be detected, we won't use anything + "") + ;; + + # Intel P-State only supports performace and powersave. The latter + # is rather implemented like ondemand in other cases. + intel_pstate) + echo "powersave" + ;; + + # For everything else use schedutil + *) + echo "schedutil" + ;; + esac + + return 0 +} + +set_governor() { + # Find the governor to use + local governor="$(find_governor)" + + # If we could not detect a governor we don't have anything to do + if [ -z "${governor}" ]; then + return 0 + fi + + # Set the governor + cpupower frequency-set --governor "${governor}" >/dev/null +} + +case "${1}" in + start) + boot_mesg "Enabling CPU Power Saving Features..." + set_governor + evaluate_retval + ;; + *) + echo "Usage: ${0} {start}" + exit 1 + ;; +esac -- 2.39.5
