Affects Xenial on MacbookPro mid 14
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https://bugs.launchpad.net/bugs/1403653
Title:
Kworker takes 100% CPU after installing OSX Yosemite upgrade
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Just to confirm this still affects Xenial on a MacbookPro11,2
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https://bugs.launchpad.net/bugs/1403653
Title:
Kworker takes 100% CPU after installing OSX Yosemite upgrade
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ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: alex 1639 F pulseaudio
/dev/snd/controlC1: alex 1639 F pulseaudio
CurrentDesktop: Unity
DistroRelease: Ubuntu 16.04
HibernationDevice:
Hallo, I like to confirm also the behaviour with the gpe13 in my case.
uname -a:
LIFEBOOK-AH544 3.16.0-38-generic #52~14.04.1-Ubuntu SMP Fri May 8 09:43:57 UTC
2015 x86_64 x86_64 x86_64 GNU/Linux, last weekend a very new installation.
Pendrive ISO:
Origin: Ubuntu
Label: Ubuntu
Suite: trusty
Confirming the bug.
kernel = 3.16.0-33-generic
Ubuntu 14.04.2 LTS
for me it was gpe06. Fixed using following
http://sudoremember.blogspot.com/2013/05/high-cpu-usage-due-to-
kworker.html
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If anyone needs a good workaround, this worked perfectly for me on a mba
2013 running 14.04: http://carlocapocasa.com/crushing-the-kworker-
uprising-or-how-to-fix-your-linux-lenovo-ideapad-y560p/
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** Summary changed:
- Kworker takes 100% CPU when booting with efi
+ Kworker takes 100% CPU after installing OSX Yosemite upgrade
** Description changed:
- When running on a Macbook Pro Retina that has been booted with EFI, a
- kworker process constantly takes 100% CPU. If you boot in legacy
