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authorOleg Nesterov <oleg@tv-sign.ru>2006-04-11 22:18:58 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2006-04-11 09:46:41 -0700
commit0945e1a305ef6128c0405f1c5c8b5368d8756224 (patch)
treec0b7041957e012e2e2e6270de4adcf7996a4636a
parente2c78fb27dd13ab8c778a9689affe95c92030a32 (diff)
[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> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--kernel/signal.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index ea154104a00b..bc8f80b3fdb0 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -975,7 +975,6 @@ __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);