K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2019-07-15T19:18:25.396543Z
K 7
svn:log
V 182
In do_sem2_wait(), balance umtx_key_get() with umtx_key_release() on retry.

Reported by:	ler
Bisected and reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	12 days

END