K 10
svn:author
V 6
bryanv
K 8
svn:date
V 27
2014-01-25T19:57:30.197655Z
K 7
svn:log
V 197
Avoid queue unlock followed by relock when the enable interrupt race is lost

This already happens infrequently, and the hold time is still bounded since
we defer to a taskqueue after a few tries.

END