Русскоязычное сообщество Debian GNU/Linux

#!/bin/sh

if on_ac_power; then
ifconfig eth0 up
echo 0 > /proc/sys/vm/laptop_mode
echo 10 > /proc/sys/vm/dirty_ratio
echo 5 > /proc/sys/vm/dirty_background_ratio
echo 6000 > /proc/sys/vm/dirty_writeback_centisecs
echo 0 > /sys/module/snd_hda_intel/parameters/power_save
echo max_performance > /sys/class/scsi_host/host0/link_power_management_policy
echo max_performance > /sys/class/scsi_host/host1/link_power_management_policy
echo max_performance > /sys/class/scsi_host/host2/link_power_management_policy
echo max_performance > /sys/class/scsi_host/host3/link_power_management_policy
echo max_performance > /sys/class/scsi_host/host4/link_power_management_policy
echo max_performance > /sys/class/scsi_host/host5/link_power_management_policy
echo ondemand > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
modprobe uvcvideo
echo default > /sys/module/pcie_aspm/parameters/policy
setpci -s 00:02.0 F4.B=FF
hal-disable-polling --enable-polling --device /dev/cdrom
echo 0 > /sys/devices/system/cpu/sched_mc_power_savings
else
ifconfig eth0 down
echo 5 > /proc/sys/vm/laptop_mode
echo 90 > /proc/sys/vm/dirty_ratio
echo 1 > /proc/sys/vm/dirty_background_ratio
echo 60000 > /proc/sys/vm/dirty_writeback_centisecs
echo 10 > /sys/module/snd_hda_intel/parameters/power_save
echo min_power > /sys/class/scsi_host/host0/link_power_management_policy
echo min_power > /sys/class/scsi_host/host1/link_power_management_policy
echo min_power > /sys/class/scsi_host/host2/link_power_management_policy
echo min_power > /sys/class/scsi_host/host3/link_power_management_policy
echo min_power > /sys/class/scsi_host/host4/link_power_management_policy
echo min_power > /sys/class/scsi_host/host5/link_power_management_policy
echo powersave > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo powersave > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo powersave > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo powersave > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
modprobe -r uvcvideo
echo powersave > /sys/module/pcie_aspm/parameters/policy
setpci -s 00:02.0 F4.B=40
hal-disable-polling --device /dev/cdrom
echo 1 > /sys/devices/system/cpu/sched_mc_power_savings
fi

test -f /usr/share/acpi-support/key-constants || exit 0

. /usr/share/acpi-support/policy-funcs

if [ -z "$*" ] && ( [ `CheckPolicy` = 0 ] || CheckUPowerPolicy ); then
    exit;
fi

pm-powersave $*