[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/845864
Title:
painfully slow recharge time when booted off battery
Status in linux package in Ubuntu:
Expired
Status in linux source package in Oneiric:
Invalid
Status in linux source package in Precise:
Won't Fix
Bug description:
Recharge times under Oneiric for my thinkpad w520 is _painfully_ slow.
Estimates for recharging from around 50% is pegged at 12.5 to 13hrs.
Under Natty, I was seeing recharge times around 1 to 2 hours for a 50%
charge.
$ date && cat /proc/acpi/battery/BAT0/state
Fri Sep 9 12:01:42 MDT 2011
present: yes
capacity state: ok
charging state: charging
present rate: 224 mA
remaining capacity: 6446 mAh
present voltage: 11963 mV
$ date && cat /proc/acpi/battery/BAT0/state
Fri Sep 9 12:04:14 MDT 2011
present: yes
capacity state: ok
charging state: charging
present rate: 238 mA
remaining capacity: 6458 mAh
present voltage: 11984 mV
$ date && cat /proc/acpi/battery/BAT0/state [[ at this point, under Natty it
would be recharged ]]
Fri Sep 9 14:41:32 MDT 2011
present: yes
capacity state: ok
charging state: charging
present rate: 330 mA
remaining capacity: 8483 mAh
present voltage: 12701 mV
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: linux-image-3.0.0-10-generic 3.0.0-10.16
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.22.1-0ubuntu2
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: ben 3943 F.... pulseaudio
/dev/snd/controlC0: ben 3943 F.... pulseaudio
/dev/snd/pcmC0D0p: ben 27237 F.... npviewer.bin
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xd4320000 irq 52'
Mixer name : 'Conexant CX20590'
Components : 'HDA:14f1506e,17aa21cf,00100000'
Controls : 8
Simple ctrls : 5
Card1.Amixer.info:
Card hw:1 'NVidia'/'HDA NVidia at 0xd3000000 irq 17'
Mixer name : 'Nvidia GPU 14 HDMI/DP'
Components : 'HDA:10de0014,10de0101,00100100'
Controls : 16
Simple ctrls : 4
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw
unknown'
Mixer name : 'ThinkPad EC (unknown)'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Fri Sep 9 12:00:16 2011
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=a6dc39d6-484d-428a-a527-65dde4acca7c
MachineType: LENOVO 4270CTO
ProcEnviron:
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-10-generic
root=UUID=d7a38d7a-5ea8-4ea7-8e61-c2f922171fe1 ro max_loop=254 nomodeset
insmod=nivida
RelatedPackageVersions:
linux-restricted-modules-3.0.0-10-generic N/A
linux-backports-modules-3.0.0-10-generic N/A
linux-firmware 1.60
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
StagingDrivers: mei
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/13/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 8BET44WW (1.24 )
dmi.board.asset.tag: Not Available
dmi.board.name: 4270CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr8BET44WW(1.24):bd05/13/2011:svnLENOVO:pn4270CTO:pvrThinkPadW520:rvnLENOVO:rn4270CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 4270CTO
dmi.product.version: ThinkPad W520
dmi.sys.vendor: LENOVO
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