From f088a314850c145f76ed5d1b0028b0315e3951ec Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Sat, 19 Apr 2008 19:45:00 +0200
Subject: [PATCH] --- yaml --- r: 91101 b: refs/heads/master c:
 7ba2e74ab5a0518bc953042952dd165724bc70c9 h: refs/heads/master i:   91099:
 933455e30dea807256722cef2f28e653b7ce2300 v: v3

---
 [refs]                    |  2 +-
 trunk/kernel/sched_fair.c | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index eafb382e9586..bd3a7cb49592 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8f1bc385cfbab474db6c27b5af1e439614f3025c
+refs/heads/master: 7ba2e74ab5a0518bc953042952dd165724bc70c9
diff --git a/trunk/kernel/sched_fair.c b/trunk/kernel/sched_fair.c
index d72e8b41b3e4..89fa32b4edf2 100644
--- a/trunk/kernel/sched_fair.c
+++ b/trunk/kernel/sched_fair.c
@@ -1611,6 +1611,30 @@ static const struct sched_class fair_sched_class = {
 };
 
 #ifdef CONFIG_SCHED_DEBUG
+static void
+print_cfs_rq_tasks(struct seq_file *m, struct cfs_rq *cfs_rq, int depth)
+{
+	struct sched_entity *se;
+
+	if (!cfs_rq)
+		return;
+
+	list_for_each_entry_rcu(se, &cfs_rq->tasks, group_node) {
+		int i;
+
+		for (i = depth; i; i--)
+			seq_puts(m, "  ");
+
+		seq_printf(m, "%lu %s %lu\n",
+				se->load.weight,
+				entity_is_task(se) ? "T" : "G",
+				calc_delta_weight(SCHED_LOAD_SCALE, se)
+				);
+		if (!entity_is_task(se))
+			print_cfs_rq_tasks(m, group_cfs_rq(se), depth + 1);
+	}
+}
+
 static void print_cfs_stats(struct seq_file *m, int cpu)
 {
 	struct cfs_rq *cfs_rq;
@@ -1618,6 +1642,9 @@ static void print_cfs_stats(struct seq_file *m, int cpu)
 	rcu_read_lock();
 	for_each_leaf_cfs_rq(cpu_rq(cpu), cfs_rq)
 		print_cfs_rq(m, cpu, cfs_rq);
+
+	seq_printf(m, "\nWeight tree:\n");
+	print_cfs_rq_tasks(m, &cpu_rq(cpu)->cfs, 1);
 	rcu_read_unlock();
 }
 #endif