From e6bdf25e732a5e41bbffe9fd4704bc6a19f28cde Mon Sep 17 00:00:00 2001
From: Ken Chen <kenchen@google.com>
Date: Mon, 15 Dec 2008 22:04:15 -0800
Subject: [PATCH] --- yaml --- r: 121347 b: refs/heads/master c:
 e9515c3c9feecd74174c2998add0db51e02abb8d h: refs/heads/master i:   121345:
 475c3bacf204ee6dafe470438066fe272ec717b9   121343:
 57a60d0e9c5a68d82f4bb7ded622cbea1b666aab v: v3

---
 [refs]               |  2 +-
 trunk/kernel/sched.c | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 248441a01e80..541e57786d43 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 720f54988e17b33f3f477010b3a68ee872d20d5a
+refs/heads/master: e9515c3c9feecd74174c2998add0db51e02abb8d
diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c
index 41b7e2d524d6..f53e2b8ef521 100644
--- a/trunk/kernel/sched.c
+++ b/trunk/kernel/sched.c
@@ -9342,12 +9342,32 @@ static int cpuusage_write(struct cgroup *cgrp, struct cftype *cftype,
 	return err;
 }
 
+static int cpuacct_percpu_seq_read(struct cgroup *cgroup, struct cftype *cft,
+				   struct seq_file *m)
+{
+	struct cpuacct *ca = cgroup_ca(cgroup);
+	u64 percpu;
+	int i;
+
+	for_each_present_cpu(i) {
+		percpu = cpuacct_cpuusage_read(ca, i);
+		seq_printf(m, "%llu ", (unsigned long long) percpu);
+	}
+	seq_printf(m, "\n");
+	return 0;
+}
+
 static struct cftype files[] = {
 	{
 		.name = "usage",
 		.read_u64 = cpuusage_read,
 		.write_u64 = cpuusage_write,
 	},
+	{
+		.name = "usage_percpu",
+		.read_seq_string = cpuacct_percpu_seq_read,
+	},
+
 };
 
 static int cpuacct_populate(struct cgroup_subsys *ss, struct cgroup *cgrp)