Bug 202967 - EC monitored battery stops working with kernel 4.20 - TOSHIBA Satalite L850-B162 - i7-3610QM
Summary: EC monitored battery stops working with kernel 4.20 - TOSHIBA Satalite L850-B...
Status: RESOLVED DUPLICATE of bug 202407
Alias: None
Product: ACPI
Classification: Unclassified
Component: Power-Battery (show other bugs)
Hardware: Intel Linux
: P1 normal
Assignee: acpi_power-battery
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-03-19 10:18 UTC by Faisal
Modified: 2019-04-18 07:12 UTC (History)
2 users (show)

See Also:
Kernel Version: 4.20
Subsystem:
Regression: Yes
Bisected commit-id:

Attachments
acpidump.toshiba-Satellite-L850-162 (516.92 KB, text/plain)
2019-03-19 10:18 UTC, Faisal 		Details
kernel logs (76.48 KB, text/plain)
2019-03-19 10:20 UTC, Faisal 		Details
Add an attachment (proposed patch, testcase, etc.)

Description Faisal 2019-03-19 10:18:22 UTC 
Created attachment 281907 [details]
acpidump.toshiba-Satellite-L850-162

ever since 4.20 the battery AML code completely fails to read from the hardware and returns some hardcoded fallback values for things like design-capacity and 0 for everything else.

the problem started with 4.20 and still present in 5.

TOSHIBA Satalite L850-B162
Comment 1 Faisal 2019-03-19 10:20:12 UTC 
Created attachment 281909 [details]
kernel logs
Comment 2 Zhang Rui 2019-04-18 07:12:54 UTC 

*** This bug has been marked as a duplicate of bug 202407 ***
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