cpuspeed.init

   1 #!/bin/sh
   2 # Startup script for cpuspeed
   3 #
   4 # chkconfig: 12345 06 99
   5 # description: Run dynamic CPU speed daemon
   6
   7 # Source function library.
   8 . /etc/rc.d/init.d/functions
   9
  10 [ -f /usr/sbin/cpuspeed ] || exit 0
  11
  12 # Get config.
  13 if [ -f /etc/sysconfig/cpuspeed ]; then
  14         . /etc/sysconfig/cpuspeed
  15 fi
  16
  17 start() {
  18     if [ ! -f /var/lock/subsys/cpuspeed ]; then
  19         # Attempt to load scaling_driver if not loaded but it is configured
  20         if [ ! -f /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver ]; then
  21             [ -n "$DRIVER" ] && /sbin/modprobe "$DRIVER"
  22         fi
  23
  24         # If not loaded, abort cpuspeed without [FAILED] message
  25         [ ! -f /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver ] &&  return 0
  26
  27         msg_starting cpuspeed
  28
  29         daemon cpuspeed -d $OPTS
  30         RETVAL=$?
  31         [ $RETVAL = 0 ] && touch /var/lock/subsys/cpuspeed
  32     else
  33         return 0
  34     fi
  35     return $RETVAL
  36 }
  37
  38 stop() {
  39     if test "x`pidof cpuspeed`" != x; then
  40         msg_stopping cpuspeed
  41         killproc cpuspeed -INT
  42         sleep 1
  43     fi
  44     if test "x`pidof cpuspeed`" != x; then
  45         killproc cpuspeed
  46     fi
  47     RETVAL=$?
  48     [ $RETVAL = 0 ] && rm -f /var/lock/subsys/cpuspeed
  49     return $RETVAL
  50 }
  51
  52 case "$1" in
  53         start)
  54             start
  55             ;;
  56         stop)
  57             stop
  58             ;;
  59         status)
  60             status cpuspeed
  61             ;;
  62         restart)
  63             stop
  64             start
  65             ;;
  66         condrestart)
  67             if test "x`pidof cpuspeed`" != x; then
  68                 stop
  69                 start
  70             fi
  71             ;;
  72         *)
  73             echo $"Usage: $0 {start|stop|restart|condrestart|status}"
  74             exit 1
  75
  76 esac
  77
  78 exit $RETVAL