[Bug 1990876] Re: kworker high CPU usage: issue with xhci_hub_control from xhci_pci kernel module

2024-04-20 Thread Yuki ONISHI
In my case, # echo 'on' > '/sys/bus/usb/devices/usb3/power/control' helps removing the high CPU usage of kworker and ksoftirqd. My PC (Ubuntu 22.04, 6.5.0-1020-oem) has a broken USB port on usb3 and dmesg reports "usb usb3-port7: over-current condition". Also, powertop is enabled on my PC and th

[Bug 1990876] Re: kworker high CPU usage: issue with xhci_hub_control from xhci_pci kernel module

2024-04-14 Thread arminp
I would like to know if anyone found a solution for lg gram systems. Currently i am using HW and os see below. kernel is from mainline archive Operating System: Linux Mint 21.3 Kernel: Linux 5.19.17-051917-generic Architecture: x86-64 Hardware Vendor: LG Electronic