+++ 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 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=1 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 T420 4236Y52 BIOS = 83ET76WW (1.46 ) Release = Ubuntu 14.04.1 LTS Kernel = 3.13.0-35-generic x86_64 /proc/cmdline = BOOT_IMAGE=/boot/vmlinuz-3.13.0-35-generic root=UUID=47562f9d-ed88-43b2-9ea4-deec116e5262 ro quiet splash vt.handoff=7 +++ System Status TLP power save = enabled power source = battery +++ Processor CPU Model = Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver = acpi-cpufreq /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor = ondemand /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq = 800000 [kHz] /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq = 2501000 [kHz] /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies = 2501000 2500000 2200000 2000000 1800000 1600000 1400000 1200000 1000000 800000 [kHz] /sys/devices/system/cpu/cpu1/cpufreq/scaling_driver = acpi-cpufreq /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor = ondemand /sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq = 800000 [kHz] /sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq = 2501000 [kHz] /sys/devices/system/cpu/cpu1/cpufreq/scaling_available_frequencies = 2501000 2500000 2200000 2000000 1800000 1600000 1400000 1200000 1000000 800000 [kHz] /sys/devices/system/cpu/cpu2/cpufreq/scaling_driver = acpi-cpufreq /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor = ondemand /sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq = 800000 [kHz] /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq = 2501000 [kHz] /sys/devices/system/cpu/cpu2/cpufreq/scaling_available_frequencies = 2501000 2500000 2200000 2000000 1800000 1600000 1400000 1200000 1000000 800000 [kHz] /sys/devices/system/cpu/cpu3/cpufreq/scaling_driver = acpi-cpufreq /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor = ondemand /sys/devices/system/cpu/cpu3/cpufreq/scaling_min_freq = 800000 [kHz] /sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq = 2501000 [kHz] /sys/devices/system/cpu/cpu3/cpufreq/scaling_available_frequencies = 2501000 2500000 2200000 2000000 1800000 1600000 1400000 1200000 1000000 800000 [kHz] /sys/devices/system/cpu/cpufreq/boost = 1 /proc/sys/kernel/nmi_watchdog = 0 +++ Undervolting PHC kernel not available. +++ Temperatures CPU temp = 45 [°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 = INTEL SSDSC2CW120A3 Firmware = 400i APM Level = 128 Status = active/idle TRIM = supported scheduler = deadline SMART info: 5 Reallocated_Sector_Ct = 0 9 Power_On_Hours_and_Msec = 896463 [h] 170 Available_Reservd_Space = 100 [%] 225 Host_Writes_32MiB = 1.375 [TB] 232 Available_Reservd_Space = 100 [%] 233 Media_Wearout_Indicator = 100 [%] 241 Host_Writes_32MiB = 1.375 [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 /sys/class/scsi_host/host3/link_power_management_policy = min_power /sys/class/scsi_host/host4/link_power_management_policy = min_power /sys/class/scsi_host/host5/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 = on wifi = on wwan = none (no device) wlan0(iwlwifi): power management = off +++ 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 = active tpacpi-bat = active +++ ThinkPad Battery Status (Main) /sys/devices/platform/smapi/BAT0/manufacturer = SANYO /sys/devices/platform/smapi/BAT0/model = 42T4791 /sys/devices/platform/smapi/BAT0/manufacture_date = 2011-11-28 /sys/devices/platform/smapi/BAT0/first_use_date = 2012-03-30 /sys/devices/platform/smapi/BAT0/cycle_count = 391 /sys/devices/platform/smapi/BAT0/design_capacity = 47520 [mWh] /sys/devices/platform/smapi/BAT0/last_full_capacity = 50040 [mWh] /sys/devices/platform/smapi/BAT0/remaining_capacity = 5950 [mWh] /sys/devices/platform/smapi/BAT0/remaining_percent = 12 [%] /sys/devices/platform/smapi/BAT0/remaining_running_time_now = 34 [min] /sys/devices/platform/smapi/BAT0/remaining_charging_time = not_charging [min] /sys/devices/platform/smapi/BAT0/power_now = -13054 [mW] /sys/devices/platform/smapi/BAT0/power_avg = -10480 [mW] tpacpi-bat.BAT0.startThreshold = 96 [%] tpacpi-bat.BAT0.stopThreshold = 100 [%] tpacpi-bat.BAT0.forceDischarge = 0 +++ 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/0000:00:16.0/power/control = auto (0x078000 Communication controller) /sys/bus/pci/devices/0000:00:16.3/power/control = auto (0x070002 Serial controller) /sys/bus/pci/devices/0000:00:19.0/power/control = auto (0x020000 Ethernet controller) /sys/bus/pci/devices/0000:00:1a.0/power/control = auto (0x0c0320 USB 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/0000:00:1c.3/power/control = auto (0x060400 PCI bridge) /sys/bus/pci/devices/0000:00:1c.4/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/0000:03:00.0/power/control = auto (0x028000 Network controller) /sys/bus/pci/devices/0000:0d:00.0/power/control = auto (0x088001 System peripheral) +++ USB tlp usb autosuspend = enabled tlp usb blacklist = (not configured) Bus 002 Device 003 ID 17ef:1003 control = auto, autosuspend_delay_ms = 2000 -- Lenovo Integrated Smart Card Reader (no driver) Bus 002 Device 002 ID 8087:0024 control = auto, autosuspend_delay_ms = 2000 -- Intel Corp. Integrated Rate Matching Hub (hub) Bus 002 Device 001 ID 1d6b:0002 control = auto, autosuspend_delay_ms = 2000 -- Linux Foundation 2.0 root hub (hub) Bus 001 Device 004 ID 04f2:b221 control = auto, autosuspend_delay_ms = 2000 -- Chicony Electronics Co., Ltd integrated camera (uvcvideo) Bus 001 Device 003 ID 0a5c:217f control = auto, autosuspend_delay_ms = 2000 -- Broadcom Corp. BCM2045B (BDC-2.1) (btusb) Bus 001 Device 002 ID 8087:0024 control = auto, autosuspend_delay_ms = 2000 -- Intel Corp. Integrated Rate Matching Hub (hub) Bus 001 Device 001 ID 1d6b:0002 control = auto, autosuspend_delay_ms = 2000 -- Linux Foundation 2.0 root hub (hub)