Remove Giant from settime(), tc_setclock_mtx guards tc_windup() calls,
authorkib <kib@FreeBSD.org>
Wed, 27 Jul 2016 11:54:24 +0000 (11:54 +0000)
committerkib <kib@FreeBSD.org>
Wed, 27 Jul 2016 11:54:24 +0000 (11:54 +0000)
commitd01b9d3a7c5ac6d555379b4891d7e1ad969b250d
tree9ef4f362aa9bcf50e3f3ca5543ffefc5d8829b9a
parentd932ddae7a58cad45a0bab480445cc3456113701
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
sys/kern/kern_time.c