K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2016-04-24T01:38:45.718149Z
K 7
svn:log
V 179
Zero the newly allocated spinlock.

Not sure how this worked testing with DIAGNOSTIC set, but with it disabled this
fails due to the spinlock being "initialized" with 0xdeadc0de.

END