diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/exit.c | 6 | ||||
| -rw-r--r-- | kernel/signal.c | 3 |
2 files changed, 4 insertions, 5 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 9916305e34d3..683766316a3d 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -743,10 +743,10 @@ static void exit_notify(struct task_struct *tsk, int group_dead) tsk->exit_state = EXIT_ZOMBIE; /* - * sub-thread or delay_group_leader(), wake up the - * PIDFD_THREAD waiters. + * Ignore thread-group leaders that exited before all + * subthreads did. */ - if (!thread_group_empty(tsk)) + if (!delay_group_leader(tsk)) do_notify_pidfd(tsk); if (unlikely(tsk->ptrace)) { diff --git a/kernel/signal.c b/kernel/signal.c index 081f19a24506..027ad9e97417 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2180,8 +2180,7 @@ bool do_notify_parent(struct task_struct *tsk, int sig) WARN_ON_ONCE(!tsk->ptrace && (tsk->group_leader != tsk || !thread_group_empty(tsk))); /* - * tsk is a group leader and has no threads, wake up the - * non-PIDFD_THREAD waiters. + * Notify for thread-group leaders without subthreads. */ if (thread_group_empty(tsk)) do_notify_pidfd(tsk); |