diff options
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 190a4cd..9ee229e 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -1140,12 +1140,6 @@ static int eligible_child(pid_t pid, int options, struct task_struct *p) if (((p->exit_signal != SIGCHLD) ^ ((options & __WCLONE) != 0)) && !(options & __WALL)) return 0; - /* - * Do not consider thread group leaders that are - * in a non-empty thread group: - */ - if (delay_group_leader(p)) - return 2; err = security_task_wait(p); if (err) @@ -1497,10 +1491,9 @@ repeat: tsk = current; do { struct task_struct *p; - int ret; list_for_each_entry(p, &tsk->children, sibling) { - ret = eligible_child(pid, options, p); + int ret = eligible_child(pid, options, p); if (!ret) continue; @@ -1524,19 +1517,17 @@ repeat: retval = wait_task_stopped(p, (options & WNOWAIT), infop, stat_addr, ru); - } else if (p->exit_state == EXIT_ZOMBIE) { + } else if (p->exit_state == EXIT_ZOMBIE && + !delay_group_leader(p)) { /* - * Eligible but we cannot release it yet: + * We don't reap group leaders with subthreads. */ - if (ret == 2) - goto check_continued; if (!likely(options & WEXITED)) continue; retval = wait_task_zombie(p, (options & WNOWAIT), infop, stat_addr, ru); } else if (p->exit_state != EXIT_DEAD) { -check_continued: /* * It's running now, so it might later * exit, stop, or stop and then continue. |