laptop.sh

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#!/bin/sh -e

case $1 in
    start)
        echo -n "Setting up laptop: "

        # harddisk spin down
        echo 1 > /proc/sys/vm/laptop_mode
        #echo 60000 > /proc/sys/vm/dirty_writeback_centisecs
        #echo 60000 > /proc/sys/vm/dirty_expire_centisecs
        #echo 1 > /proc/sys/vm/block_dump
        echo 1 > /proc/sys/vm/swappiness
        echo "ondemand" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor

        # bluetooth
        echo ", "
        /usr/local/sbin/bluetooth on
    ;;
    stop)
        echo "You can't stop the laptop mode :-P"
    ;;
    *)
        echo "Usage: start"
    ;;
esac