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206 | --- TLP 0.5 --------------------------------------------
+++ Configured Settings: /etc/default/tlp
TLP_ENABLE=1
DISK_IDLE_SECS_ON_AC=0
DISK_IDLE_SECS_ON_BAT=2
MAX_LOST_WORK_SECS_ON_AC=15
MAX_LOST_WORK_SECS_ON_BAT=60
CPU_SCALING_GOVERNOR_ON_AC=powersave
CPU_SCALING_GOVERNOR_ON_BAT=powersave
SCHED_POWERSAVE_ON_AC=0
SCHED_POWERSAVE_ON_BAT=1
NMI_WATCHDOG=0
DISK_DEVICES="sda sdb"
DISK_APM_LEVEL_ON_AC="254 254"
DISK_APM_LEVEL_ON_BAT="128 128"
SATA_LINKPWR_ON_AC=max_performance
SATA_LINKPWR_ON_BAT=min_power
PCIE_ASPM_ON_AC=performance
PCIE_ASPM_ON_BAT=powersave
RADEON_POWER_PROFILE_ON_AC=high
RADEON_POWER_PROFILE_ON_BAT=low
RADEON_DPM_STATE_ON_AC=performance
RADEON_DPM_STATE_ON_BAT=battery
RADEON_DPM_PERF_LEVEL_ON_AC=auto
RADEON_DPM_PERF_LEVEL_ON_BAT=auto
WIFI_PWR_ON_AC=1
WIFI_PWR_ON_BAT=5
WOL_DISABLE=Y
SOUND_POWER_SAVE_ON_AC=0
SOUND_POWER_SAVE_ON_BAT=1
SOUND_POWER_SAVE_CONTROLLER=Y
BAY_POWEROFF_ON_BAT=0
BAY_DEVICE="sr0"
RUNTIME_PM_ON_AC=on
RUNTIME_PM_ON_BAT=auto
RUNTIME_PM_ALL=1
USB_AUTOSUSPEND=1
USB_BLACKLIST_WWAN=1
RESTORE_DEVICE_STATE_ON_STARTUP=0
+++ System Info
System = LENOVO ThinkPad T440s 20ARS2QF00
BIOS = GJET79WW (2.29 )
Release = Ubuntu 14.04.1 LTS
Kernel = 3.13.0-36-generic x86_64
/proc/cmdline = BOOT_IMAGE=/boot/vmlinuz-3.13.0-36-generic root=UUID=68f2db8a-05b8-4647-b029-c20235148a15 ro quiet splash intel_pstate=enable vt.handoff=7
+++ System Status
TLP power save = enabled
power source = battery
+++ Processor
CPU Model = Intel(R) Core(TM) i5-4210U CPU @ 1.70GHz
/sys/devices/system/cpu/cpu0/cpufreq/scaling_driver = intel_pstate
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor = powersave
/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq = 800000 [kHz]
/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq = 2700000 [kHz]
/sys/devices/system/cpu/cpu1/cpufreq/scaling_driver = intel_pstate
/sys/devices/system/cpu/cpu1/cpufreq/scaling_governor = powersave
/sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq = 800000 [kHz]
/sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq = 2700000 [kHz]
/sys/devices/system/cpu/cpu2/cpufreq/scaling_driver = intel_pstate
/sys/devices/system/cpu/cpu2/cpufreq/scaling_governor = powersave
/sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq = 800000 [kHz]
/sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq = 2700000 [kHz]
/sys/devices/system/cpu/cpu3/cpufreq/scaling_driver = intel_pstate
/sys/devices/system/cpu/cpu3/cpufreq/scaling_governor = powersave
/sys/devices/system/cpu/cpu3/cpufreq/scaling_min_freq = 800000 [kHz]
/sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq = 2700000 [kHz]
/sys/devices/system/cpu/intel_pstate/no_turbo = 0
/proc/sys/kernel/nmi_watchdog = 0
+++ Undervolting
PHC kernel not available.
+++ Temperatures
CPU temp = 29 [°C]
/proc/acpi/ibm/fan = 0 [/min]
+++ File System
/proc/sys/vm/laptop_mode = 2
/proc/sys/vm/dirty_writeback_centisecs = 6000
/proc/sys/vm/dirty_expire_centisecs = 6000
/proc/sys/vm/dirty_ratio = 20
/proc/sys/vm/dirty_background_ratio = 10
/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)
+++ Storage Devices
/dev/sda:
Model = TOSHIBA THNSNJ256GCST
Firmware = JTRA0102
APM Level = 128
Status = active/idle
TRIM = supported
scheduler = deadline
SMART info:
5 Reallocated_Sector_Ct = 0
9 Power_On_Hours = 781 [h]
194 Temperature_Celsius = 20 (Min/Max 16/42) [°C]
/dev/sdb:
Model = ADATA SP900NS34
Firmware = 5.8.2
APM Level = 128
Status = active/idle
TRIM = supported
scheduler = deadline
SMART info:
5 Reallocated_Sector_Ct = 0
9 Power_On_Hours = 0 [h]
177 Wear_Leveling_Count = 0 [%]
194 Temperature_Celsius = 21 (Min/Max 18/67) [°C]
231 Temperature_Celsius = 2147483647 [°C]
233 Media_Wearout_Indicator = 0 [%]
241 Total_LBAs_Written = 0.000 [TB]
+++ SATA Aggressive Link Power Management
/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
+++ PCIe Active State Power Management
/sys/module/pcie_aspm/parameters/policy = default (using bios preferences)
+++ Intel Graphics
/sys/module/i915/parameters/powersave = 1 (enabled)
/sys/module/i915/parameters/i915_enable_rc6 = -1 (use per-chip default)
/sys/module/i915/parameters/i915_enable_fbc = -1 (use per-chip default)
/sys/module/i915/parameters/lvds_downclock = 0 (disabled)
/sys/module/i915/parameters/semaphores = -1 (use per-chip default)
+++ Wireless
bluetooth = none (no device)
wifi = on
wwan = none (no device)
wlan0(iwlwifi): power management = on
+++ Audio
/sys/module/snd_hda_intel/parameters/power_save = 1
/sys/module/snd_hda_intel/parameters/power_save_controller = Y
+++ ThinkPad Extended Battery Functions
tp-smapi = inactive (kernel module 'tp_smapi' not installed)
tpacpi-bat = inactive (kernel module 'acpi_call' not installed)
+++ Battery Status
/sys/class/power_supply/BAT0/manufacturer = SONY
/sys/class/power_supply/BAT0/model_name = 45N1111
/sys/class/power_supply/BAT0/cycle_count = (not supported)
/sys/class/power_supply/BAT0/energy_full_design = 23200 [mWh]
/sys/class/power_supply/BAT0/energy_full = 23200 [mWh]
/sys/class/power_supply/BAT0/energy_now = 22000 [mWh]
/sys/class/power_supply/BAT0/power_now = 0 [mW]
/sys/class/power_supply/BAT0/status = Unknown
+++ Battery Status
/sys/class/power_supply/BAT1/manufacturer = LGC
/sys/class/power_supply/BAT1/model_name = 45N1127
/sys/class/power_supply/BAT1/cycle_count = (not supported)
/sys/class/power_supply/BAT1/energy_full_design = 23480 [mWh]
/sys/class/power_supply/BAT1/energy_full = 23420 [mWh]
/sys/class/power_supply/BAT1/energy_now = 20650 [mWh]
/sys/class/power_supply/BAT1/power_now = 3594 [mW]
/sys/class/power_supply/BAT1/status = Discharging
+++ Runtime Power Management
/sys/bus/pci/devices/0000:00:00.0/power/control = auto (0x060000 Host bridge)
/sys/bus/pci/devices/0000:00:02.0/power/control = auto (0x030000 VGA compatible controller)
/sys/bus/pci/devices/0000:00:03.0/power/control = auto (0x040300 Audio device)
/sys/bus/pci/devices/0000:00:14.0/power/control = auto (0x0c0330 USB controller)
/sys/bus/pci/devices/0000:00:16.0/power/control = auto (0x078000 Communication controller)
/sys/bus/pci/devices/0000:00:1b.0/power/control = auto (0x040300 Audio device)
/sys/bus/pci/devices/0000:00:1c.0/power/control = auto (0x060400 PCI bridge)
/sys/bus/pci/devices/0000:00:1c.1/power/control = auto (0x060400 PCI bridge)
/sys/bus/pci/devices/0000:00:1d.0/power/control = auto (0x0c0320 USB controller)
/sys/bus/pci/devices/0000:00:1f.0/power/control = auto (0x060100 ISA bridge)
/sys/bus/pci/devices/0000:00:1f.2/power/control = auto (0x010601 SATA controller)
/sys/bus/pci/devices/0000:00:1f.3/power/control = auto (0x0c0500 SMBus)
/sys/bus/pci/devices/0000:02:00.0/power/control = auto (0xff0000 Unassigned class [ff00])
/sys/bus/pci/devices/0000:03:00.0/power/control = auto (0x028000 Network controller)
+++ USB
tlp usb autosuspend = enabled
tlp usb blacklist = (not configured)
Bus 001 Device 003 ID 058f:9540 control = auto, autosuspend_delay_ms = 2000 -- Alcor Micro Corp. (no driver)
Bus 001 Device 002 ID 8087:8000 control = auto, autosuspend_delay_ms = 2000 -- Intel Corp. (hub)
Bus 001 Device 001 ID 1d6b:0002 control = auto, autosuspend_delay_ms = 2000 -- Linux Foundation 2.0 root hub (hub)
Bus 003 Device 001 ID 1d6b:0003 control = auto, autosuspend_delay_ms = 2000 -- Linux Foundation 3.0 root hub (hub)
Bus 002 Device 002 ID 138a:0017 control = auto, autosuspend_delay_ms = 2000 -- Validity Sensors, Inc. (no driver)
Bus 002 Device 001 ID 1d6b:0002 control = auto, autosuspend_delay_ms = 2000 -- Linux Foundation 2.0 root hub (hub)
+++ Suggestions
* Install acpi-call kernel module for ThinkPad advanced battery functions
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