diff options
| -rw-r--r-- | fs/exec.c | 11 | ||||
| -rw-r--r-- | kernel/exit.c | 2 |
2 files changed, 6 insertions, 7 deletions
@@ -768,7 +768,6 @@ static int de_thread(struct task_struct *tsk) struct signal_struct *sig = tsk->signal; struct sighand_struct *oldsighand = tsk->sighand; spinlock_t *lock = &oldsighand->siglock; - int count; if (thread_group_empty(tsk)) goto no_thread_group; @@ -785,13 +784,13 @@ static int de_thread(struct task_struct *tsk) spin_unlock_irq(lock); return -EAGAIN; } + sig->group_exit_task = tsk; - zap_other_threads(tsk); + sig->notify_count = zap_other_threads(tsk); + if (!thread_group_leader(tsk)) + sig->notify_count--; - /* Account for the thread group leader hanging around: */ - count = thread_group_leader(tsk) ? 1 : 2; - sig->notify_count = count; - while (atomic_read(&sig->count) > count) { + while (sig->notify_count) { __set_current_state(TASK_UNINTERRUPTIBLE); spin_unlock_irq(lock); schedule(); diff --git a/kernel/exit.c b/kernel/exit.c index 59a104c..9220967 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -97,7 +97,7 @@ static void __exit_signal(struct task_struct *tsk) * If there is any task waiting for the group exit * then notify it: */ - if (sig->group_exit_task && atomic_read(&sig->count) == sig->notify_count) + if (sig->notify_count > 0 && !--sig->notify_count) wake_up_process(sig->group_exit_task); if (tsk == sig->curr_target) |