-----lsmod | grep smapi
tp_smapi 27768 0
thinkpad_ec 7640 2 tp_smapi,hdaps
-----sudo tlp-stat
--- tlp 0.2.3 --------------------------------------------
System = LENOVO ThinkPad X61 7674X05
Release = Ubuntu 9.10
Kernel = 2.6.31-20-generic x86_64
tlp power save = enabled
power source = battery
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor = ondemand
/sys/devices/system/cpu/cpu0/cpufreq/phc_controls = (phc kernel not available)
/proc/acpi/ibm/thermal = temperatures: 42 40 40 35 32 -128 31 -128 38 34 -128 -128 -128 -128 -128 -128
/proc/sys/vm/laptop_mode = 2
/proc/sys/vm/dirty_writeback_centisecs = 1500
/proc/sys/vm/dirty_expire_centisecs = 1500
/proc/sys/vm/dirty_ratio = 60
/proc/sys/vm/dirty_background_ratio = 1
/proc/sys/fs/xfs/age_buffer_centisecs = (not available)
/proc/sys/fs/xfs/xfssyncd_centisecs = (not available)
/proc/sys/fs/xfs/xfsbufd_centisecs = (not available)
/dev/sda: Advanced power management level = 128
/sys/class/scsi_host/host0/link_power_management_policy = min_power
/sys/class/scsi_host/host1/link_power_management_policy = min_power
/sys/class/scsi_host/host2/link_power_management_policy = min_power
cat: /sys/devices/platform/thinkpad_acpi/rfkill/rfkill*/type: No such file or directory
bluetooth = none (no device)
wifi = on
cat: /sys/devices/platform/thinkpad_acpi/rfkill/rfkill*/type: No such file or directory
wwan = none (no device)
/sys/module/snd_hda_intel/parameters/power_save = 1
/sys/module/snd_hda_intel/parameters/power_save_controller = Y
/sys/devices/platform/smapi/BAT0/manufacturer = SONY
/sys/devices/platform/smapi/BAT0/manufacture_date = 2008-09-10
/sys/devices/platform/smapi/BAT0/first_use_date = 2009-08-06
/sys/devices/platform/smapi/BAT0/cycle_count = 23
/sys/devices/platform/smapi/BAT0/design_capacity = 74880
/sys/devices/platform/smapi/BAT0/last_full_capacity = 74880
/sys/devices/platform/smapi/BAT0/remaining_capacity = 6160
/sys/devices/platform/smapi/BAT0/remaining_percent = 9
/sys/devices/platform/smapi/BAT0/remaining_running_time_now = 23
/sys/devices/platform/smapi/BAT0/remaining_charging_time = not_charging
/sys/devices/platform/smapi/BAT0/start_charge_thresh = 80
/sys/devices/platform/smapi/BAT0/stop_charge_thresh = 95
tlp usb autosuspend = enabled
tlp usb blacklist = (not available)
/sys/bus/usb/devices/3-2/power/autosuspend = 0, level = auto -- 0483:2016 Biometric Coprocessor
/sys/bus/usb/devices/5-1/power/autosuspend = 0, level = auto -- 04d9:048e
/sys/bus/usb/devices/usb1/power/autosuspend = 0, level = auto -- 1d6b:0002 EHCI Host Controller
/sys/bus/usb/devices/usb2/power/autosuspend = 0, level = auto -- 1d6b:0002 EHCI Host Controller
/sys/bus/usb/devices/usb3/power/autosuspend = 0, level = auto -- 1d6b:0001 UHCI Host Controller
/sys/bus/usb/devices/usb4/power/autosuspend = 0, level = auto -- 1d6b:0001 UHCI Host Controller
/sys/bus/usb/devices/usb5/power/autosuspend = 0, level = auto -- 1d6b:0001 UHCI Host Controller
/sys/bus/usb/devices/usb6/power/autosuspend = 0, level = auto -- 1d6b:0001 UHCI Host Controller
-----cat /etc/default/tlp
# tlp - Parameters for power save
# Set to 0 to disable TLP
TLP_ENABLE=1
# Seconds laptop mode has to to wait after the disk goes idle before doing a sync.
# Non-zero value enables, zero disables laptop mode.
DISK_IDLE_SECS_ON_AC=0
DISK_IDLE_SECS_ON_BAT=2
# Dirty page values (timeouts in secs).
MAX_LOST_WORK_SECS_ON_AC=15
MAX_LOST_WORK_SECS_ON_BAT=15
# Change CPU voltages aka "undervolting" - Kernel with PHC patch required
# Freq:voltage pairs are written to /sys/devices/system/cpu/cpu0/cpufreq/phc_controls
# CAUTION: only use this, if you thoroughly understand what you are doing!
#PHC_CONTROLS="F:V F:V F:V F:V"
# Hard disk devices (separate with spaces)
DISK_DEVICES="sda"
# Hard disk advanced power management level: 1(max saving)..254(off)
# Levels 1..127 spin down the disk.
DISK_APM_LEVEL_ON_AC=254
DISK_APM_LEVEL_ON_BAT=128
# SATA Link Power: min_power/medium_power/max_performance
SATA_LINKPWR_ON_AC=max_performance
SATA_LINKPWR_ON_BAT=min_power
# Wifi power save mode for Intel 3945, 4965, 5100, 5300:
# 1(min saving)..5(max saving)
# (Kernel < 2.6.30 only)
WIFI_PWR_ON_AC=1
WIFI_PWR_ON_BAT=5
# Disable wake on lan: Y/N
WOL_DISABLE=Y
# Enable power save for Intel HDA, AC97 devices (timeout in secs).
# A value of 0 disables power save.
SOUND_POWER_SAVE=1
# Disable controller too: Y/N (HDA only)
SOUND_POWER_SAVE_CONTROLLER=Y
# Set to 1 to power off optical drive in UltraBay (ThinkPads only)
# when running on battery.
# Drive can be powered on again by releasing (and reinserting) the
# eject lever or by pressing the disc eject button on newer models.
# Note: an UltraBay hard disk is never powered off
BAY_POWEROFF_ON_BAT=1
# Set to 1 to enable usb autosuspend for all devices
# on system startup.
USB_AUTOSUSPEND=1
# Devices from the following list are excluded from usb autosuspend
# (separate with spaces). Use lsusb to get the id's.
#USB_BLACKLIST="1111:2222 3333:4444"
# Devices to disable on startup: bluetooth/wifi/wwan
#DEVICES_TO_DISABLE_ON_STARTUP="bluetooth"
# Devices to disable on shutdown: bluetooth/wifi/wwan
# (workaround for devices that are blocking shutdown)
#DEVICES_TO_DISABLE_ON_SHUTDOWN="bluetooth wifi wwan"
# Battery charge thresholds (ThinkPad only, tp-smapi kernel module required)
# Charging starts when the remaining capacity falls below the START_CHARGE_TRESH
# value and stops when exceeding the STOP_CHARGE_TRESH value.
# Main battery (values in %)
#START_CHARGE_THRESH_BAT0=70
#STOP_CHARGE_THRESH_BAT0=95
# Ultrabay battery (values in %)
#START_CHARGE_THRESH_BAT1=96
#STOP_CHARGE_THRESH_BAT1=100