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powersavings: /proc/acpi is depreciated, use the new /sys/class/power_supply/AC/online to check the power status

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Anton Bolshakov 2012-08-26 23:55:30 +00:00
parent 63475936e1
commit 9686e82826
2 changed files with 24 additions and 11 deletions
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2
pentoo/pentoo/Manifest
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@ -2,7 +2,7 @@ AUX 00-compat-wireless.start 773 SHA256 32e5734a0455f9db5aa93d97cd028fee1a934c5c
AUX 00-linux_link.start 383 SHA256 1022f30ba59b838dd38d717f95e60e9339e7bd3ca621ca728b432ea6997b3142 SHA512 1882828a3efc28aa4c6c1e84e80b2e5d8018684ccaa48a19fbed8202db88d4867b90ebea61f09f69082b5466ac911568e2b546dc681967d84cb34ea29184f12c WHIRLPOOL c41aac6ceba1af599da512ca4e830c2b724d4e709cb381cdc8af27bb66c81be7c56008c952aaa86c93b6bf2e31c62a00335bec948add15cb7254bcc9164b15ec
AUX 00-speed_shutdown.stop 477 SHA256 e9cd6040c1930d331839edf846c45f2bdd0d05bb05ee2ec6181a0ff757c5aab8 SHA512 ae29ce4c513ee33fbef712342a0bc8b5475702cd844eec3a0381da17b0fc59c317a963bf00a65a566098acbb6583635a48f05e91fcae48d21466c44285181a88 WHIRLPOOL f908bfa92b407dab30d8ef46f7f0183132f0ff895a2278e9a686517e7f4fc2670fcfcaab9bc84f4bdeeaf6b5159fc2c9a69cd870c4f1895dc65db927bfa0f854
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AUX 99-power_saving.start 2047 SHA256 3bf14abd6af69d1af88d655e7e607ec74387704eea3edb9e37846cf007a1b83f SHA512 89eea6da43a31292b1fe65cd28874cb20046174ab1e68d03985959d79956811450beb1a8b1eea348d4ddadadb7119d7c0a8545a6b7954101bdbcf8ef446e4640 WHIRLPOOL 0edd05bb4d546b906ec13a2072616ef641e0397ea16ddd72304e05a1dd4dc11c45f1777cde3cc897acc31cc3e01122f532b5dc704b47a6fe97f6e78ff0318f34
AUX 99-power_saving.start 2409 SHA256 85a07f26c9d27b53eb62612ad5632e893b0969a9a3eeeb5f1156ac3cc8ac9161 SHA512 83feeda856df015c1d20957a3313851559eaff807853a200476b735f63c9c7a0489478c639cea560f793092cd2a3a1799f5b352235d3c2f9fe69e978c77b0ae5 WHIRLPOOL e0e0edb7d4fd36a02ed1d968e239ccf47a8b2c24ee7b14754cf0b094557dbbf32416097047f04c72379707aed445240b055bf21bf5ffa69342cfb28a37346043
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33
pentoo/pentoo/files/99-power_saving.start
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@ -7,16 +7,11 @@
for i in /sys/bus/usb/devices/*/power/autosuspend_delay_ms; do echo 60000 > $i; done
echo 60 > /sys/module/usbcore/parameters/autosuspend
#The following tweaking requires additional verification:
#PM runtime (PCI Devices)
#for i in `find /sys/devices/pci* -name "control"`; do echo "auto" > $i; done
#USB Suspend5
#for i in /sys/bus/usb/devices/*/power/autosuspend; do echo 1 > $i; done
#for i in /sys/bus/usb/devices/*/power/control; do echo auto > $i; done
#for i in /sys/bus/usb/devices/*/power/level; do echo auto > $i; done
#disable NMI watchdog (unless we are running a redundant kernel we don't need this)
echo 0 > /proc/sys/kernel/nmi_watchdog
if [ -e /sys/devices/system/cpu/sched_mc_power_savings ]
then
echo 0 > /proc/sys/kernel/nmi_watchdog
fi
if [ -e /sys/devices/system/cpu/sched_mc_power_savings ]
then
@ -24,7 +19,7 @@ then
fi
##then the battery specific power savings
if $(grep -iq off-line /proc/acpi/ac_adapter/AC/state); then
if [[ "$(cat /sys/class/power_supply/AC/online)" == "0" ]]; then
#battery
if [ -e /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor ]
then
@ -53,3 +48,21 @@ else
done
fi
fi
#The following tweaking requires additional verification:
#PM runtime (PCI Devices)
#for i in `find /sys/devices/pci* -name "control"`; do echo "auto" > $i; done
#USB Suspend5
#for i in /sys/bus/usb/devices/*/power/autosuspend; do echo 1 > $i; done
#for i in /sys/bus/usb/devices/*/power/control; do echo auto > $i; done
#for i in /sys/bus/usb/devices/*/power/level; do echo auto > $i; done
#intel sound
#echo 1 > /sys/module/snd_hda_intel/parameters/power_save
#echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
#iwconfig wlan0 power timeout 500ms
#enable HD audio powersave mode by executing the following command:
# echo 1 > /sys/module/snd_hda_intel/parameters/power_save