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Bug 1062937

Summary: upower gets confused on battery capacity
Product: Red Hat Enterprise Linux 7 Reporter: Subhendu Ghosh <sghosh>
Component: upowerAssignee: Richard Hughes <rhughes>
Status: CLOSED WONTFIX QA Contact: Desktop QE <desktop-qa-list>
Severity: unspecified Docs Contact:
Priority: medium    
Version: 7.0CC: ghelleks, mclasen, sghosh
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-04-04 12:21:05 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
mixed up data between 2 batteries none

Description Subhendu Ghosh 2014-02-08 23:55:10 UTC
Created attachment 860912 [details]
mixed up data between 2 batteries

Description of problem:

I am running a Lenovo x240 (new Haswell CPU) laptop that support 2 batteries - on internal (fixed), and a second detachable (supports different capacities)

Sometimes the "energy-full" and "energy-full-design" numbers between the 2 batteries get mixed up. (see attached power-change-mixedup.txt)


Version-Release number of selected component (if applicable):

upower-0.9.20-4.el7.x86_64

How reproducible:

Occasionally - I have not seeing this as consistently reproducible.

Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:

Consistent battery capacity reporting.



Additional info:

Comment 1 Richard Hughes 2014-02-28 13:16:37 UTC
Are the values correct in /sys/class/power_supply/ or (which would be a kernel bug) does the BAT0 device suddenly switch to BAT1 when the second battery is connected?

Comment 2 Matthias Clasen 2014-04-04 12:21:05 UTC
needed info wasn't provided