diff options
| -rw-r--r-- | fs/exec.c | 1 | ||||
| -rw-r--r-- | include/linux/sched.h | 6 |
2 files changed, 5 insertions, 2 deletions
@@ -963,6 +963,7 @@ static int de_thread(struct task_struct *tsk) leader->group_leader = tsk; tsk->exit_signal = SIGCHLD; + leader->exit_signal = -1; BUG_ON(leader->exit_state != EXIT_ZOMBIE); leader->exit_state = EXIT_DEAD; diff --git a/include/linux/sched.h b/include/linux/sched.h index 39acee2..b38ed51 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2284,8 +2284,10 @@ static inline int get_nr_threads(struct task_struct *tsk) return tsk->signal->nr_threads; } -/* de_thread depends on thread_group_leader not being a pid based check */ -#define thread_group_leader(p) (p == p->group_leader) +static inline bool thread_group_leader(struct task_struct *p) +{ + return p->exit_signal >= 0; +} /* Do to the insanities of de_thread it is possible for a process * to have the pid of the thread group leader without actually being |