Gentoo Archives: gentoo-user

From: Paul Colquhoun <paulcol@×××××××××××××××××.au>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] kworker using 100% cpu
Date: Wed, 06 Mar 2019 05:41:29
Message-Id: 2938348.8EgYUI0rWy@bluering
In Reply to: Re: [gentoo-user] kworker using 100% cpu by Mick
1 On Tuesday, 5 March 2019 8:53:30 PM AEDT Mick wrote:
2 > Hi Andreas,
3 >
4 > On Monday, 4 March 2019 19:44:19 GMT Andreas Fink wrote:
5 > > Hello,
6 > > I have a problem which uses 100% of one cpu core on my HP-15-bs114ng
7 > > notebook.
8 >
9 > I had come across the same problem on a mid-2014 MacBook Pro:
10 >
11 > https://archives.gentoo.org/gentoo-user/message/
12 > 417dfa5af8e9fb76a66fe4816bdc7c44
13 >
14 > > I figured out already that it is somehow related to ACPI
15 > > interrupts, since the following command will return the system to normal:
16 > > echo disable > /sys/firmware/acpi/interrupts/gpe16
17 >
18 > Yes, I had to do the same and repeat after each boot. I can't recall if I
19 > added this in a script so I didn't have to run it manually each time.
20
21
22 /etc/sysctl.conf is interpreted at boot as an automatic way of doing this,
23 instead of using hand made scripts.
24
25
26 --
27 Reverend Paul Colquhoun, ULC. http://andor.dropbear.id.au/
28 Asking for technical help in newsgroups? Read this first:
29 http://catb.org/~esr/faqs/smart-questions.html#intro