Postpone secondary CPUs until after mounthook activities. This is
authorpatrick <patrick@openbsd.org>
Thu, 11 Jan 2018 18:58:17 +0000 (18:58 +0000)
committerpatrick <patrick@openbsd.org>
Thu, 11 Jan 2018 18:58:17 +0000 (18:58 +0000)
commitc2f1302a8c4c1e471ff4f993df3830c9702085d7
tree1b0a952c0780a2b34c8efd8ddf104d76ca7dce0d
parentc6f1636d8701741490d102503811de477c0a8135
Postpone secondary CPUs until after mounthook activities.  This is
useful for loading CPU microcode from the disk before the CPUs are
let go.

Tested by visa@ on sgi, loongson and octeon
"don't see immediate issues" kettenis@
ok deraadt@
sys/kern/init_main.c