Mark Johnston c722a89a63 Use M_NOWAIT when allocating memory for the ACPI wakeup handler.
If the allocation attempt fails, we may otherwise VM_WAIT after a failed
attempt to reclaim contiguous memory in the requested range. After r297466,
this results in the thread going to sleep, causing a hang during boot.

Reviewed by:	jkim, kib
Approved by:	re (gjb)
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D6945
2016-06-23 19:24:38 +00:00
..
2016-05-03 20:14:04 +00:00