[rt] Refresh a patch whose context was changed by the ptrace security fix

svn path=/dists/sid/linux/; revision=19829

debian/patches/features/all/rt/0033-signals-Do-not-wakeup-self.patch

@@ -8,20 +8,16 @@ waking up current :)
 
 Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
 ---
- kernel/signal.c |    3 +++
- 1 file changed, 3 insertions(+)
-
-diff --git a/kernel/signal.c b/kernel/signal.c
-index 9b6bd34..fffb683 100644
 --- a/kernel/signal.c
 +++ b/kernel/signal.c
-@@ -682,6 +682,9 @@ void signal_wake_up(struct task_struct *t, int resume)
- 
+@@ -679,6 +679,10 @@ int dequeue_signal(struct task_struct *t
+ void signal_wake_up_state(struct task_struct *t, unsigned int state)
+ {
  	set_tsk_thread_flag(t, TIF_SIGPENDING);
- 
++
 +	if (unlikely(t == current))
 +		return;
 +
  	/*
- 	 * For SIGKILL, we want to wake it up in the stopped/traced/killable
+ 	 * TASK_WAKEKILL also means wake it up in the stopped/traced/killable
  	 * case. We don't check t->state here because there is a race with it