[Bug 1878919] Re: kworker/0:1+kacpid uses 100% of one CPU core

2020-12-05 Thread Nuno Filipe Pedro Jacinto
I apologise. I didn't made the time to address this issue properly, but I wanted to just leave some information in case it helps others. I did several upgrades of the kernel version (up not down) without success. My last was 5.8.13, without success. When I was upgrading to version 20.10, I had to

[Bug 1878919] Re: kworker/0:1+kacpid uses 100% of one CPU core

2020-12-03 Thread Frederik
This bug is affecting me too on Ubuntu 20.04 on a Macbook Pro 15". Took me several installations and quite some hours to figure out, what the reason for misbehaving and overheating was, should have launched top right away. For me the workaround with suspending after boot works fine, too. But it is

[Bug 1878919] Re: kworker/0:1+kacpid uses 100% of one CPU core

2020-07-23 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1878919 T

[Bug 1878919] Re: kworker/0:1+kacpid uses 100% of one CPU core

2020-05-23 Thread Kai-Heng Feng
Since it's a regression, would it be possible for you to do a reverse kernel bisection? First, find the first -rc kernel works and the last -rc kernel doesn’t work from http://kernel.ubuntu.com/~kernel-ppa/mainline/ Then, $ sudo apt build-dep linux $ git clone git://git.kernel.org/pub/scm/linux/k

[Bug 1878919] Re: kworker/0:1+kacpid uses 100% of one CPU core

2020-05-23 Thread Kai-Heng Feng
Since it's a regression, would it be possible for you to do a kernel bisection? First, find the last -rc kernel works and the first -rc kernel doesn’t work from http://kernel.ubuntu.com/~kernel-ppa/mainline/ Then, $ sudo apt build-dep linux $ git clone git://git.kernel.org/pub/scm/linux/kernel/gi

[Bug 1878919] Re: kworker/0:1+kacpid uses 100% of one CPU core

2020-05-22 Thread Nuno Filipe Pedro Jacinto
I have the same problem on 20.04 on a ThinkPad P50. It started when I upgrade from 19.10. It started after some time of being running. I did a new installation of the 20.04 and the problem persists but now only after wake up and if I put it to sleep and wake up again it stops. -- You received t

[Bug 1878919] Re: kworker/0:1+kacpid uses 100% of one CPU core

2020-05-22 Thread Kai-Heng Feng
Disable misbehaved ACPI GPE as a temporary workaround: https://unix.stackexchange.com/questions/242013/disable-gpe-acpi-interrupts-on-boot ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1878919] Re: kworker/0:1+kacpid uses 100% of one CPU core

2020-05-22 Thread Kai-Heng Feng
Did this issue happen to 16.04.1? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1878919 Title: kworker/0:1+kacpid uses 100% of one CPU core To manage notifications about this bug go to: https://bug