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#!/bin/bash
[[ -x /usr/bin/cpupower ]] || exit $NA
CPUPOWER_GOVERNOR_AC=${CPUPOWER_GOVERNOR_AC:-ondemand}
CPUPOWER_GOVERNOR_BAT=${CPUPOWER_GOVERNOR_BAT:-conservative}
help() {
cat <<EOF
--------
$0: Select cpupower frequency governor.
Parameters:
CPUPOWER_GOVERNOR_AC = Governor to use on AC.
Defaults to ondemand.
CPUPOWER_GOVERNOR_BAT = Governor to use on battery.
Defaults to conservative.
EOF
}
cpupow() {
printf 'Setting cpupower frequency governor to %s...' "$1"
cpupower -c all frequency-set -g "$1"
}
case $1 in
true) cpupow "$CPUPOWER_GOVERNOR_BAT" ;;
false) cpupow "$CPUPOWER_GOVERNOR_AC" ;;
help) help;;
*) exit $NA ;;
esac
exit 0
# vim:set ts=2 sw=2 ft=sh et:
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