You can see there are so many ucsi_acpi_notify events which should be from GPE17. The root cause is never from the ucsi driver, it's been DOS to timeout.
2024-08-08T17:16:11.837231-04:00 victus kernel: message repeated 6360 times: [ ucsi_acpi_notify: CCI: 0] 2024-08-08T17:16:11.837236-04:00 victus kernel: ucsi_acpi USBC000:00: failed to reset PPM! 2024-08-08T17:16:11.837246-04:00 victus kernel: ucsi_acpi USBC000:00: error -ETIMEDOUT: PPM init failed It's good that you can build the kernel by yourself, in this case you can try to check if the quirk is activate on your machine by adding some debug message in the second patch. And also check what ucsi command you got, maybe you got some different commands oether than the hardocded commands in the first patch. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2073538 Title: kacpi_notify high cpu on interrupt gpe17 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2073538/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs