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- Updated ktune.sh script for laptop-battery-powersave profile with latest

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ALPM mechanism
- Fixed ktune.sh script for laptop-battery-powersave profile to stop printing
  errors when files in /sys are missing
This commit is contained in:
Philip Knirsch 2009-12-08 14:59:19 +01:00
parent c3707d179d
commit 8d7ab53cbf
2 changed files with 22 additions and 14 deletions
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27
tune-profiles/laptop-battery-powersave/ktune.sh
View file

@ -3,13 +3,14 @@
ALPM="min_power"
set_alpm() {
for x in /sys/bus/scsi/devices/host*/scsi_host/host*/; do
hotplug="0"
if [ -e $x/sata_hotplug ]; then
hotplug="$(cat $x/sata_hotplug)"
fi
if [ "$hotplug" == "0" -a -e $x/link_power_management_policy ]; then
echo $1 > $x/link_power_management_policy
for x in /sys/class/scsi_host/*; do
if [ -f $x/ahci_port_cmd ]; then
port_cmd=`cat $x/ahci_port_cmd`;
if [ $((0x$port_cmd & 0x240000)) = 0 -a -f $x/link_power_management_policy ]; then
echo $1 >$x/link_power_management_policy;
else
echo "max_performance" >$x/link_power_management_policy;
fi
fi
done
}
@ -19,7 +20,7 @@ start() {
set_alpm ${ALPM}
# Enables USB autosuspend for all devices
for i in /sys/bus/usb/devices/*/power/autosuspend; do echo 1 > $i; done
for i in /sys/bus/usb/devices/*/power/autosuspend; do echo 1 > $i; done > /dev/null 2>&1
# Enables multi core power savings for low wakeup systems
[ -e /sys/devices/system/cpu/sched_mc_power_savings ] && echo 1 > /sys/devices/system/cpu/sched_mc_power_savings
@ -31,10 +32,10 @@ start() {
[ -e /sys/module/snd_ac97_codec/parameters/power_save ] && echo Y > /sys/module/snd_ac97_codec/parameters/power_save
# Disable HAL polling of CDROMS
for i in /dev/scd*; do hal-disable-polling --device $i; done
for i in /dev/scd*; do hal-disable-polling --device $i; done > /dev/null 2>&1
# Enable power saving mode for Wi-Fi cards
for i in /sys/bus/pci/devices/*/power_level ; do echo 5 > $i ; done
for i in /sys/bus/pci/devices/*/power_level ; do echo 5 > $i ; done > /dev/null 2>&1
return 0
}
@ -43,7 +44,7 @@ stop() {
set_alpm "max_performance"
# Disables USB autosuspend for all devices
for i in /sys/bus/usb/devices/*/power/autosuspend; do echo 0 > $i; done
for i in /sys/bus/usb/devices/*/power/autosuspend; do echo 0 > $i; done > /dev/null 2>&1
# Disables multi core power savings for low wakeup systems
[ -e /sys/devices/system/cpu/sched_mc_power_savings ] && echo 0 > /sys/devices/system/cpu/sched_mc_power_savings
@ -55,10 +56,10 @@ stop() {
[ -e /sys/module/snd_ac97_codec/parameters/power_save ] && echo Y > /sys/module/snd_ac97_codec/parameters/power_save
# Enable HAL polling of CDROMS
for i in /dev/scd*; do hal-disable-polling --enable-polling --device $i; done
for i in /dev/scd*; do hal-disable-polling --enable-polling --device $i; done > /dev/null 2>&1
# Reset power saving mode for Wi-Fi cards
for i in /sys/bus/pci/devices/*/power_level ; do echo 0 > $i ; done
for i in /sys/bus/pci/devices/*/power_level ; do echo 0 > $i ; done > /dev/null 2>&1
return 0
}

9
tuned.spec
View file

@ -1,6 +1,6 @@
Summary: A dynamic adaptive system tuning daemon
Name: tuned
Version: 0.2.5
Version: 0.2.6
Release: 1%{?dist}
License: GPLv2+
Group: System Environment/Daemons
@ -102,6 +102,13 @@ fi
%changelog
* Tue Dec 08 2009 Phil Knirsch <pknirsch@redhat.com>
- Included Jan Vcelak's patch for pyo and pyc files
- Updated ktune.sh script for laptop-battery-powersave profile with latest
ALPM mechanism
- Fixed ktune.sh script for laptop-battery-powersave profile to stop printing
errors when files in /sys are missing
* Tue Nov 03 2009 Phil Knirsch <pknirsch@redhat.com> 0.2.5-1
- Moved from prerelease to normal
- Added missing ethtool requires