diff options
Diffstat (limited to 'sys/kern/kern_fork.c')
| -rw-r--r-- | sys/kern/kern_fork.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c index 60171a5..1c8cb38 100644 --- a/sys/kern/kern_fork.c +++ b/sys/kern/kern_fork.c @@ -476,8 +476,10 @@ again: pptr = initproc; else pptr = p1; + PROCTREE_LOCK(PT_EXCLUSIVE); p2->p_pptr = pptr; LIST_INSERT_HEAD(&pptr->p_children, p2, p_sibling); + PROCTREE_LOCK(PT_RELEASE); LIST_INIT(&p2->p_children); LIST_INIT(&p2->p_heldmtx); LIST_INIT(&p2->p_contested); |
