irqbalance.init

   1 #!/bin/sh
   2 # $Id$
   3 #
   4 # irqbalance:   Balancing of IRQs between multiple CPUs
   5 #
   6 #
   7 # chkconfig:    2345 01 99
   8 # description:  irqbalance
   9 #
  10 # config:       /etc/sysconfig/irqbalance
  11
  12 # useless on UP
  13 if [ "$(LC_ALL=C grep "^processor.*:.*[0-9]" /proc/cpuinfo | wc -l)" -lt 2 ]; then
  14         exit 0
  15 fi
  16
  17 # Source function library
  18 . /etc/rc.d/init.d/functions
  19
  20 # Get service config
  21 if [ -f /etc/sysconfig/irqbalance ]; then
  22         . /etc/sysconfig/irqbalance
  23 fi
  24
  25 is_yes "$IRQBALANCE_ONE_SHOT" && IRQBALANCE_OPT="${IRQBALANCE_OPT} oneshot"
  26
  27 start() {
  28         # Check if service is already running?
  29         if [ ! -f /var/lock/subsys/irqbalance ]; then
  30                 msg_starting irqbalance
  31                 daemon irqbalance ${IRQBALANCE_OPT}
  32                 RETVAL=$?
  33                 [ $RETVAL -eq 0 ] && ! is_yes "$IRQBALANCE_ONE_SHOT" && touch /var/lock/subsys/irqbalance
  34         else
  35                 msg_already_running irqbalance
  36         fi
  37 }
  38
  39 stop() {
  40         if ! is_yes "$IRQBALANCE_ONE_SHOT"; then
  41                 if [ -f /var/lock/subsys/irqbalance ]; then
  42                         msg_stopping irqbalance
  43                         killproc irqbalance
  44                         rm -f /var/lock/subsys/irqbalance
  45                 else
  46                         msg_not_running irqbalance
  47                 fi
  48         fi
  49 }
  50
  51 RETVAL=0
  52 # See how we were called.
  53 case "$1" in
  54   start)
  55         start
  56         ;;
  57   stop)
  58         stop
  59         ;;
  60   status)
  61         status irqbalance
  62         RETVAL=$?
  63         ;;
  64   restart|force-reload)
  65         stop
  66         start
  67         ;;
  68   *)
  69         msg_usage "$0 {start|stop|restart|force-reload|status}"
  70         exit 3
  71 esac
  72
  73 exit $RETVAL
  74 # vim:ts=4:sw=4