alema/amd_laptop_undervolt
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This commit is contained in:
Alessandro Mauri 2023-10-07 15:00:58 +02:00
parent b5eb8d5542
commit a5ebf51ebf
1 changed files with 3 additions and 2 deletions
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5
powersave.sh
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@ -4,7 +4,7 @@ GOVERNOR="powersave"
apply_lm=true apply_lm=true
while getopts 'hopPg:' opt; do while getopts 'hopPg:' opt; do
case opt in case $opt in
'h') 'h')
echo "Usage: powersave [-hopP] [-g governor]" echo "Usage: powersave [-hopP] [-g governor]"
echo " -h this message" echo " -h this message"
@ -30,8 +30,8 @@ while getopts 'hopPg:' opt; do
GOVERNOR=$OPTARG GOVERNOR=$OPTARG
apply_lm=false apply_lm=false
;; ;;
'?'|*) ;;
esac esac
''
done done
shift $((OPTIND-1)) shift $((OPTIND-1))
@ -40,6 +40,7 @@ CPUS="$(nproc)"
for c in $(seq 0 $((CPUS-1))) for c in $(seq 0 $((CPUS-1)))
do do
echo $GOVERNOR > /sys/devices/system/cpu/"cpu$c"/cpufreq/scaling_governor echo $GOVERNOR > /sys/devices/system/cpu/"cpu$c"/cpufreq/scaling_governor
printf '[cpu %d] %s\n' "$c" "$(cat "/sys/devices/system/cpu/cpu$c/cpufreq/scaling_governor")"
done done