4.9-RELEASE, ACPI and DELL Latitude D600

[Andre Grosse Bley]

> A PR might be a good idea.  The basic details are that ACPI in 4.x needs
> to create a kernel process to service it's private taskqueue and then
> use this taskqueue instead of the system taskqueue to service events.

FYI: PR is kern/59248.

	Andre