From fe2375f5731f9282cb5b183ec5b82e7e53bd4b49 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 9 Jul 2007 18:51:59 +0200
Subject: [PATCH] --- yaml --- r: 58287 b: refs/heads/master c:
 1b9f19c2125dd1021b9327111dc40b14b557ee12 h: refs/heads/master i:   58285:
 2c733a44119adb017586f46ac243ca68902e2979   58283:
 45b5a95265dcd7f6231ff4d7a6d387fbdd930fde   58279:
 f59369855c8fca350350dfc21711b26f58c9e58c   58271:
 fa36a9d5fb5abc82b415d5f2251116d5a9af1583 v: v3

---
 [refs]               |  2 +-
 trunk/kernel/sched.c | 21 ++++++++++++++-------
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/[refs] b/[refs]
index ad617605ed1c..f5bffa1d81df 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bb29ab26863c022743143f27956cc0ca362f258c
+refs/heads/master: 1b9f19c2125dd1021b9327111dc40b14b557ee12
diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c
index 6150cd70f448..2d23450e7614 100644
--- a/trunk/kernel/sched.c
+++ b/trunk/kernel/sched.c
@@ -67,13 +67,6 @@ unsigned long long __attribute__((weak)) sched_clock(void)
 	return (unsigned long long)jiffies * (1000000000 / HZ);
 }
 
-/*
- * CPU frequency is/was unstable - start new by setting prev_clock_raw:
- */
-void sched_clock_unstable_event(void)
-{
-}
-
 /*
  * Convert user-nice values [ -20 ... 0 ... 19 ]
  * to static priority [ MAX_RT_PRIO..MAX_PRIO-1 ],
@@ -629,6 +622,20 @@ static inline struct rq *this_rq_lock(void)
 	return rq;
 }
 
+/*
+ * CPU frequency is/was unstable - start new by setting prev_clock_raw:
+ */
+void sched_clock_unstable_event(void)
+{
+	unsigned long flags;
+	struct rq *rq;
+
+	rq = task_rq_lock(current, &flags);
+	rq->prev_clock_raw = sched_clock();
+	rq->clock_unstable_events++;
+	task_rq_unlock(rq, &flags);
+}
+
 /*
  * resched_task - mark a task 'to be rescheduled now'.
  *