laptop-init-script/PKGBUILD

   1 # Contributor: Thomas Mudrunka <harvie@@email..cz>
   2 # You can also contact me on http://blog.harvie.cz/
   3
   4 # TODO:
   5 # - sdparm + hdparm support
   6
   7 pkgname=laptop-init-script
   8 pkgver=1.1
   9 pkgrel=1
  10 pkgdesc="Small rc.d script for enabling/disabling cpufrequtils, pm-utils, laptop-mode-tools and hdparm optimalizations from init (rc.conf)"
  11 arch=('any')
  12 license=('GPL')
  13 url="http://wiki.archlinux.org/index.php/Laptop-init-script"
  14 depends=('cpufrequtils' 'pm-utils' 'laptop-mode-tools' 'hdparm' 'sdparm')
  15
  16 build() {
  17   mkdir -p ${pkgdir}/etc/rc.d
  18
  19 cat > ${pkgdir}/etc/rc.d/laptop-init <<"EOF"
  20 #!/bin/bash
  21 #universal daemon controller
  22 # general config
  23 . /etc/rc.conf
  24 . /etc/rc.d/functions
  25
  26 cpufreq-set-all() {
  27         cpus=$(sed -ne 's/^processor.* \([0-9]\+\)$/\1/p' /proc/cpuinfo)
  28                 for cpu in $cpus
  29                 do
  30                         cpufreq-set -c $cpu -g $1
  31                 done
  32 }
  33
  34 case "$1" in
  35   start)
  36         stat_busy "Enabling cpufreq CPU scaling"
  37                 #cpufreq-set-all conservative   #less dynamic (saving more power, but slooooow)
  38                 cpufreq-set-all ondemand                #more dynamic (saving power, when speed is not needed)
  39                 stat_done
  40         stat_busy "Entering laptop mode"
  41                 echo 1 > /proc/sys/vm/laptop_mode
  42                 stat_done
  43         stat_busy "Launching pm-powersave true"
  44                 pm-powersave true
  45                 stat_done
  46     ;;
  47   stop)
  48         stat_busy "Disabling cpufreq CPU scaling"
  49                 cpufreq-set-all performance
  50                 stat_done
  51         stat_busy "Leaving laptop mode"
  52                 echo 0 > /proc/sys/vm/laptop_mode
  53                 stat_done
  54         stat_busy "Launching pm-powersave false"
  55                 pm-powersave false
  56                 stat_done
  57     ;;
  58   restart)
  59         $0 stop
  60         sleep 1
  61         $0 start
  62     ;;
  63   *)
  64     echo "usage: $0 {start|stop|restart}"
  65 esac
  66
  67 EOF
  68
  69         chmod -R 755 ${pkgdir}/
  70 }