src/initscripts/init.d/cpufreq

   1 #!/bin/sh
   2 ########################################################################
   3 # Begin $rc_base/init.d/cpufreq
   4 #
   5 # Description : Initalisize and startup cpufreq and set a governor
   6 #
   7 # Authors     : Arne Fitzenreiter - arne_f@ipfire.org
   8 #
   9 # Version     : 00.00
  10 #
  11 # Notes       :
  12 #
  13 ########################################################################
  14
  15 . /etc/sysconfig/rc
  16 . ${rc_functions}
  17
  18 case "${1}" in
  19         start)
  20                 boot_mesg -n "Starting cpufreq ... "
  21
  22                 for module in acpi-cpufreq cpufreq-nforce2 e-powersaver \
  23                     gx-suspmod longhaul longrun p4-clockmod powernow-k6 \
  24                     powernow-k7 powernow-k8 speedstep-centrino speedstep-ich \
  25                     speedstep-smi; do
  26                     modprobe $module > /dev/null 2>&1;
  27                     if [ ${?} = 0 ]; then
  28                         boot_mesg -n "$SUCCESS$module$NORMAL "
  29                     fi
  30                 done
  31                 boot_mesg ""
  32                 # load cqufreq governors
  33                 modprobe cpufreq_conservative
  34                 modprobe cpufreq_ondemand
  35                 modprobe cpufreq_powersave
  36                 modprobe cpufreq_userspace
  37
  38                 # Set the governor to ondemand
  39                 cpufreq-set -g ondemand
  40                 evaluate_retval;
  41
  42                 # activate cpufreq collectd module
  43                 sed -i -e "s|#LoadPlugin cpufreq|LoadPlugin cpufreq|g" /etc/collectd.conf
  44
  45                 exit 0;
  46                 ;;
  47         *)
  48                 echo "Usage: ${0} {start}"
  49                 exit 1
  50                 ;;
  51 esac
  52
  53 # End $rc_base/init.d/cpufreq