cpufreqscaling: rework

Signed-off-by: AuxXxilium <info@auxxxilium.tech>

cpufreqscaling/all/usr/sbin/rescaler.sh

@@ -1,7 +1,10 @@
 #!/usr/bin/env bash
-
-# Make things safer
-set -euo pipefail
+#
+# Copyright (C) 2023 AuxXxilium <https://github.com/AuxXxilium>
+#
+# This is free software, licensed under the MIT License.
+# See /LICENSE for more information.
+#
 
 # Get cpu cores count minus 1, to allow maping from 0
 cpucorecount=$(cat /proc/cpuinfo | grep processor | wc -l)
@@ -17,27 +20,31 @@ while true; do
   if [ "${1}" = "ondemand" ] || [ "${1}" = "conservative" ]; then
     if [ -f "/usr/lib/modules/cpufreq_${1}.ko" ]; then
       modprobe cpufreq_${1}
-      if [ "$governor" != "${1}" ]; then
-      for i in $(seq 0 "${cpucorecount}"); do
-        echo "${1}" >/sys/devices/system/cpu/cpu"${i}"/cpufreq/scaling_governor
-      done
-    fi
+      if [ "${governor}" != "${1}" ]; then
+        for i in $(seq 0 "${cpucorecount}"); do
+          echo "${1}" >/sys/devices/system/cpu/cpu${i}/cpufreq/scaling_governor
+        done
+      fi
     else
       echo "No cpufreq_${1} module found"
       exit 1
     fi
-  else
-    if [ "$governor" != "${1}" ]; then
+  elif [ "${1}" = "schedutil" ]; then
+    if [ "${governor}" != "${1}" ]; then
       for i in $(seq 0 "${cpucorecount}"); do
-        echo "${1}" >/sys/devices/system/cpu/cpu"${i}"/cpufreq/scaling_governor
+        echo "${1}" >/sys/devices/system/cpu/cpu${i}/cpufreq/scaling_governor
       done
     fi
   fi
-  sleep 5
+  # Check if the governor is set correctly
   governor=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)
-  if [ "$governor" = "${1}" ]; then
+  if [ "${governor}" = "${1}" ]; then
+    echo "Governor set to ${1}"
     break
+    exit 0
+  else
+    echo "Failed to set governor to ${1}"
+    break
+    exit 1
   fi
-done
-
-exit 0
+done

cpufreqscaling/install.sh

@@ -39,6 +39,7 @@ EOF
     mkdir -vp /tmpRoot/usr/lib/systemd/system/multi-user.target.wants
     ln -vsf /usr/lib/systemd/system/cpufreqscaling.service /tmpRoot/usr/lib/systemd/system/multi-user.target.wants/cpufreqscaling.service
   else
+    [ "${2}" != "schedutil" ] && cp -vf /usr/lib/modules/cpufreq_${2}.ko /tmpRoot/usr/lib/modules/cpufreq_${2}.ko
     mkdir -p "/tmpRoot/usr/lib/systemd/system"
     DEST="/tmpRoot/usr/lib/systemd/system/cpufreqscaling.service"
     cat << EOF > ${DEST}
@@ -50,7 +51,6 @@ After=multi-user.target
 Type=simple
 Restart=on-failure
 RestartSec=5s
-RemainAfterExit=yes
 ExecStart=/usr/sbin/rescaler.sh ${2}
 
 [Install]