Commit 7ed0175a authored by Oleg Nesterov's avatar Oleg Nesterov Committed by Linus Torvalds
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[PATCH] Don't auto-reap traced children 



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: default avatarLinus Torvalds <torvalds@osdl.org>
parent 759979ab

kernel/signal.c

+1 −1
Original line number Diff line number Diff line
@@ -1499,7 +1499,7 @@ void do_notify_parent(struct task_struct *tsk, int sig) 


	psig = tsk->parent->sighand;

	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_flags & SA_NOCLDWAIT))) {

		/*