1 files changed, 3 insertions, 0 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index 7838b4d68774..270a68b7f22f 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1581,6 +1581,9 @@ static int child_wait_callback(wait_queue_t *wait, unsigned mode,
         if (!eligible_child(wo, p))
                 return 0;
 
+        if ((wo->wo_flags & __WNOTHREAD) && wait->private != p->parent)
+                return 0;
+
         return default_wake_function(wait, mode, sync, key);
 }