FS#42537 - [linux] kworker 15-20% cpu utilisation all the time

Attached to Project: Arch Linux
Opened by step-2 (step-2) - Friday, 24 October 2014, 23:08 GMT
Last edited by Doug Newgard (Scimmia) - Sunday, 31 July 2016, 02:53 GMT
Task Type Bug Report
Category Kernel
Status Closed
Assigned To Tobias Powalowski (tpowa)
Architecture All
Severity High
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 1
Private No

Details

Description:

kworker 15-20% cpu utilisation all the time ,

my hardware is Macbook Air 2013 & i just upgraded to osx 10.10 & the problem happend then ,

i think it's upgraded the firmware & i can't downgrade it ,

followed the instruction for updating intel microcodes & the problem still exist ,

also tried updating to linux 3.17 from Testing with no luck ,

when shutting down there is some errors displayed , but i can't read it because it goes by fast .

the problem exist in ubuntu also on the same hardware & windows too ,

i can't use arch anymore , because the machine gets very hot ,

any help is appreciated .



Steps to reproduce:

just boot arch .
This task depends upon

Closed by  Doug Newgard (Scimmia)
Sunday, 31 July 2016, 02:53 GMT
Reason for closing:  No response
Comment by Samantha McVey (samcv) - Friday, 10 June 2016, 21:20 GMT
Can you please let me know if you are still seeing this problem with the latest Arch Linux kernel? Please let me know, your response is appreciated.

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