Ubuntu kworker thread consumes 100% processor

Question

I had a question and I could not find the answer (easy). In my Ubuntu installation, the kworker thread consumed a 100% processor, which sometimes changed the computer to very slow or crash.

Answer 1

EDIT 5:

In the end, it seemed like my NVIDIA card was not working properly. I sent it back and got a new ...: S

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The problem was the conflict in nudging (or something else) between my onboard graphics card and the NVidia graphics card. In the BIOS, I disabled the built-in card, which solved the problem.

EDIT:

I also disabled XHCI.

EDIT 2:

https://askubuntu.com/questions/33640/kworker-what-is-it-and-why-is-it-hogging-so-much-cpu

3:

- . , - .

xset s noblank;xset s 0 0;xset s off; xset -dpms

4:

. ~/.profile ( ).

Answer 2

:

grep . -r /sys/firmware/acpi/interrupts/

, :

/sys/firmware/acpi/interrupts/sci:     264
/sys/firmware/acpi/interrupts/error:       0
/sys/firmware/acpi/interrupts/gpe00:     264   enabled
/sys/firmware/acpi/interrupts/gpe01:       0   invalid
...
/sys/firmware/acpi/interrupts/gpe1F:       0   invalid
/sys/firmware/acpi/interrupts/sci_not:       0
/sys/firmware/acpi/interrupts/ff_pmtimer:       0   invalid
/sys/firmware/acpi/interrupts/ff_rt_clk:       0   disabled
/sys/firmware/acpi/interrupts/gpe_all:     265
/sys/firmware/acpi/interrupts/ff_gbl_lock:       0   enabled
/sys/firmware/acpi/interrupts/ff_pwr_btn:       0   enabled
/sys/firmware/acpi/interrupts/ff_slp_btn:       0   invalid

cp /sys/firmware/acpi/interrupts/gpe00 /root/gpe00.backup

:

echo "disable" > /sys/firmware/acpi/interrupts/gpe00

:

https://askubuntu.com/questions/176565/why-does-kworker-cpu-usage-get-so-high