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[PATCH] Don't auto-reap traced children

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If a task is being traced we never auto-reap it even if it might look
like its parent doesn't care. The tracer obviously _does_ care.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Oleg Nesterov 2005-11-10 17:22:18 +03:00 committed by Linus Torvalds
parent 759979ab17
commit 7ed0175a46
1 changed files with 1 additions and 1 deletions
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2
kernel/signal.c
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@ -1499,7 +1499,7 @@ void do_notify_parent(struct task_struct *tsk, int sig)
psig = tsk->parent->sighand; psig = tsk->parent->sighand;
spin_lock_irqsave(&psig->siglock, flags); spin_lock_irqsave(&psig->siglock, flags);
if (sig == SIGCHLD && if (!tsk->ptrace && sig == SIGCHLD &&
(psig->action[SIGCHLD-1].sa.sa_handler == SIG_IGN || (psig->action[SIGCHLD-1].sa.sa_handler == SIG_IGN ||
(psig->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDWAIT))) { (psig->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDWAIT))) {
/* /*