diff options
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 3485e5fc499e..683766316a3d 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -69,6 +69,7 @@ #include <linux/sysfs.h> #include <linux/user_events.h> #include <linux/uaccess.h> +#include <linux/pidfs.h> #include <uapi/linux/wait.h> @@ -249,6 +250,7 @@ repeat: dec_rlimit_ucounts(task_ucounts(p), UCOUNT_RLIMIT_NPROC, 1); rcu_read_unlock(); + pidfs_exit(p); cgroup_release(p); write_lock_irq(&tasklist_lock); @@ -741,10 +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)) { |