K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2016-09-04T00:29:48.934631Z
K 7
svn:log
V 139
Micro-optimize sleepq_signal().

Lift a comparison out of the loop that finds the highest-priority thread
on the queue.

MFC after:	1 week

END