the above apport was sent while gpe13 interrup was enabled and issue was occurring (massive amount of interrupt, high cpu usage)
$ cat /sys/firmware/acpi/interrupts/gpe13 3913101 STS enabled unmasked just in a few seconds -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1087010 Title: kworker uses 70-90% of a CPU core (hyperthreaded) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1087010/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
