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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2008-06-19 16:22:24 +0400
committerIngo Molnar <mingo@elte.hu>2008-06-20 12:25:59 +0400
commitada18de2eb76961a4d4847f63291744c9e7beec4 (patch)
tree2626852c3d735aea1a49570afea3fa936a8186dc /kernel/sched_rt.c
parent1cdad71537b42d0f0bf247772942ce678e4e8898 (diff)
downloadlinux-ada18de2eb76961a4d4847f63291744c9e7beec4.tar.xz
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>
Diffstat (limited to 'kernel/sched_rt.c')
-rw-r--r--kernel/sched_rt.c14
1 files changed, 14 insertions, 0 deletions
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