--- 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