K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2020-01-23T17:08:33.333718Z
K 7
svn:log
V 381
Fix r356919.

Instead of waiting for pc_curthread which is overwritten by
init_secondary_tail(), wait for non-NULL pc_curpcb, to be set by the
first context switch.
Assert that pc_curpcb is not set too early.

Reported and tested by:	rlibby
Reviewed by:	markj, rlibby
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D23330

END