From ada18de2eb76961a4d4847f63291744c9e7beec4 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 19 Jun 2008 14:22:24 +0200
Subject: sched: debug: add some rt debug output

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: "Daniel K." <dk@uw.no>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 kernel/sched_rt.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'kernel/sched_rt.c')

diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index fee5fa7c72db..2e0ccdcf046a 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -1444,3 +1444,17 @@ static const struct sched_class rt_sched_class = {
 	.prio_changed		= prio_changed_rt,
 	.switched_to		= switched_to_rt,
 };
+
+#ifdef CONFIG_SCHED_DEBUG
+extern void print_rt_rq(struct seq_file *m, int cpu, struct rt_rq *rt_rq);
+
+static void print_rt_stats(struct seq_file *m, int cpu)
+{
+	struct rt_rq *rt_rq;
+
+	rcu_read_lock();
+	for_each_leaf_rt_rq(rt_rq, cpu_rq(cpu))
+		print_rt_rq(m, cpu, rt_rq);
+	rcu_read_unlock();
+}
+#endif
-- 
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