https://bugzilla.kernel.org/show_bug.cgi?id=105781
Bug ID: 105781
Summary: gpe06 interrupt storm on Macbook Pro (late 2013)
Product: ACPI
Version: 2.5
Kernel Version: 4.2.2
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: BIOS
Assignee: [email protected]
Reporter: [email protected]
Regression: No
Created attachment 189951
--> https://bugzilla.kernel.org/attachment.cgi?id=189951&action=edit
acpidump
I have been experiencing that a kworker thread is hogging CPU for long time:
$ cat /sys/firmware/acpi/interrupts/gpe06
3058798 enabled
Disabling it solves the problem temporarily:
# echo disable > /sys/firmware/acpi/interrupts/gpe06
There seems to be other people complaining about the same thing:
https://bugzilla.kernel.org/show_bug.cgi?id=85881#c48
https://bugzilla.redhat.com/show_bug.cgi?id=1192856
https://bbs.archlinux.org/viewtopic.php?pid=1500325#p1500325
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1403653
http://teslabs.com/articles/ubuntu-15-04-mbp-11-2/#high-cpu-usage-by-kworker
https://gist.github.com/tombee/c1c225388f261fcddd4b#power-management-issues
acpidump attached, dmidecode gives:
/sys/firmware/dmi/tables/DMI: Unexpected end of file
Table is unreachable, sorry.
# dmidecode 3.0
Getting SMBIOS data from sysfs.
SMBIOS 2.4 present.
45 structures occupying 2597 bytes.
Table at 0x7AD14000.
PS: Version of OS X installed is 10.11.
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