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Commit cf2dfbfb authored by Oleg Nesterov's avatar Oleg Nesterov Committed by Linus Torvalds
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[PATCH] coredump: copy_process: don't check SIGNAL_GROUP_EXIT 



After the previous patch SIGNAL_GROUP_EXIT implies a pending SIGKILL, we
can remove this check from copy_process() because we already checked
!signal_pending().

Signed-off-by: default avatarOleg Nesterov <oleg@tv-sign.ru>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 5debfa6d

kernel/fork.c

+0 −12
Original line number Diff line number Diff line
@@ -1156,18 +1156,6 @@ static task_t *copy_process(unsigned long clone_flags, 
	}



	if (clone_flags & CLONE_THREAD) {

		/*

		 * Important: if an exit-all has been started then

		 * do not create this new thread - the whole thread

		 * group is supposed to exit anyway.

		 */

		if (current->signal->flags & SIGNAL_GROUP_EXIT) {

			spin_unlock(&current->sighand->siglock);

			write_unlock_irq(&tasklist_lock);

			retval = -EAGAIN;

			goto bad_fork_cleanup_namespace;

		}



		p->group_leader = current->group_leader;

		list_add_tail_rcu(&p->thread_group, &p->group_leader->thread_group);