K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2017-07-31T00:59:28.323521Z
K 7
svn:log
V 211
Correct the predicates on which lockstat:::{thread,spin}-spin fire.

In particular, they should fire only if the lock was owned by another
thread when we first attempted to acquire that lock.

MFC after:	1 week

END