Commit a145410d authored by Oleg Nesterov's avatar Oleg Nesterov Committed by Linus Torvalds
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[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: default avatarOleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: default avatarLinus 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);