Comment 96 for bug 971061

@mmalmeida: I'm currently on 3.12.9 kernel release and the problem
persists. Reset the battery power as I mentioned before is only a
temporary solution. The problem always come back.

Em Sex 7 fev. 2014, às 9:09, mmalmeida escreveu:
> I am not sure by @angiolucci 's comment #90 if the solution is related
> to that kernel or to some other issue.
>
> Has anyone else tested that kernel? Could angiolucci provide us with
> some feedback on the current status of his laptop?
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/971061
>
> Title:
> acpi reports battery state incorrectly
>
> Status in Linux ACPI client:
> Incomplete
> Status in “acpi” package in Ubuntu:
> Confirmed
>
> Bug description:
> I have a new Samsung 9-series laptop (NP900X3B) and the battery state
> is detected incorrectly. Basically the state what was at the time of
> boot stays active all the time - regardless of the ac-adapter state.
>
> Here is output from "acpitool -a -b" in various situations:
>
> When booted with charger connected and charger is still connected:
> Battery #1 : charging, 47.00%, 01:00:43
> AC adapter : on-line
>
> When booted with charger connected and charger is now disconnected:
> Battery #1 : charging, 47.00%, 01:36:59
> AC adapter : off-line
> [The battery couldn't possibly be charging when the AC adapter is
> offline!]
>
> When booted with charger disconnected and charger is still
> disconnected:
> Battery #1 : discharging, 47.00%, 01:39:44
> AC adapter : off-line
>
> When booted with charger disconnected and charger is now connected:
> Battery #1 : discharging, 47.00%, 00:53:43
> AC adapter : on-line
> [The battery is actually charging as the AC adapter is online]
>
> The percentage and time are correctly updated when the battery is
> actually charging or discharging - regardless of the reported state.
> So the state is the only thing that is incorrect. However a number of
> applications make their decisions based on this state (battery
> monitor, jupiter, etc.) and therefore behave incorrectly.
>
> "lshal -m" doesn't report anything when I plug the charger in or out.
>
> ProblemType: Bug
> DistroRelease: Ubuntu 12.04
> Package: acpi (not installed)
> ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13
> Uname: Linux 3.2.0-21-generic x86_64
> ApportVersion: 2.0-0ubuntu2
> Architecture: amd64
> Date: Sun Apr 1 22:50:35 2012
> EcryptfsInUse: Yes
> InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64
> (20120328)
> ProcEnviron:
> LANG=en_US.UTF-8
> SHELL=/bin/bash
> SourcePackage: acpi
> UpgradeStatus: No upgrade log present (probably fresh install)
>
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--
  Vinícius Angiolucci Reis
  <email address hidden>