Commit a145410d authored Apr 11, 2006 by Oleg Nesterov Committed by Linus Torvalds Apr 11, 2006

[PATCH] __group_complete_signal: remove bogus BUG_ON



Commit e56d0903

   [PATCH] RCU signal handling

made this BUG_ON() unsafe. This code runs under ->siglock,
while switch_exec_pids() takes tasklist_lock.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 2514395e

kernel/signal.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -868,7 +868,6 @@ __group_complete_signal(int sig, struct task_struct *p)
		if (t == NULL)
		/* restart balancing at this thread */
		t = p->signal->curr_target = p;
		BUG_ON(t->tgid != p->tgid);

		while (!wants_signal(sig, t)) {
		t = next_thread(t);