Commit a145410d authored by Oleg Nesterov's avatar Oleg Nesterov Committed by Linus Torvalds

[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
...@@ -868,7 +868,6 @@ __group_complete_signal(int sig, struct task_struct *p) ...@@ -868,7 +868,6 @@ __group_complete_signal(int sig, struct task_struct *p)
if (t == NULL) if (t == NULL)
/* restart balancing at this thread */ /* restart balancing at this thread */
t = p->signal->curr_target = p; t = p->signal->curr_target = p;
BUG_ON(t->tgid != p->tgid);
while (!wants_signal(sig, t)) { while (!wants_signal(sig, t)) {
t = next_thread(t); t = next_thread(t);
......
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