K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2014-10-23T19:06:08.192848Z
K 7
svn:log
V 176
In selfdfree re-evaulate sf_si after takin the lock.

Otherwise we can race with doselwakeup.

This is a fixup to r273549

Reviewed by:	jhb
Reported by:	everyone and their dog

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