K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2016-07-27T11:54:24.476375Z
K 7
svn:log
V 364
Remove Giant from settime(), tc_setclock_mtx guards tc_windup() calls,
and there is no other issues with parallel settime().  Remove spl()
vestiges there as well.

Tested by:	pho (as part of the whole patch)
Reviewed by:	jhb (same)
Discussed wit:	bde
Sponsored by:	The FreeBSD Foundation
MFC after:	1 month
Differential revision:	https://reviews.freebsd.org/D7302

END