---

yaml
---
r: 59211
b: refs/heads/master
c: ea48761
h: refs/heads/master
i:
  59209: 676a48c
  59207: a1fe5e0
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0af99b13c9f323e658b4f1d69a1ccae7d6f3f80a
+refs/heads/master: ea48761519bd40d7a881c587b5f3177664b2987e

trunk/drivers/cpufreq/cpufreq_ondemand.c

@@ -96,15 +96,25 @@ static struct dbs_tuners {
 
 static inline cputime64_t get_cpu_idle_time(unsigned int cpu)
 {
-	cputime64_t retval;
+	cputime64_t idle_time;
+	cputime64_t cur_jiffies;
+	cputime64_t busy_time;
 
-	retval = cputime64_add(kstat_cpu(cpu).cpustat.idle,
-			kstat_cpu(cpu).cpustat.iowait);
+	cur_jiffies = jiffies64_to_cputime64(get_jiffies_64());
+	busy_time = cputime64_add(kstat_cpu(cpu).cpustat.user,
+			kstat_cpu(cpu).cpustat.system);
 
-	if (dbs_tuners_ins.ignore_nice)
-		retval = cputime64_add(retval, kstat_cpu(cpu).cpustat.nice);
+	busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.irq);
+	busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.softirq);
+	busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.steal);
 
-	return retval;
+	if (!dbs_tuners_ins.ignore_nice) {
+		busy_time = cputime64_add(busy_time,
+				kstat_cpu(cpu).cpustat.nice);
+	}
+
+	idle_time = cputime64_sub(cur_jiffies, busy_time);
+	return idle_time;
 }
 
 /*
@@ -339,7 +349,8 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
 	cur_jiffies = jiffies64_to_cputime64(get_jiffies_64());
 	total_ticks = (unsigned int) cputime64_sub(cur_jiffies,
 			this_dbs_info->prev_cpu_wall);
-	this_dbs_info->prev_cpu_wall = cur_jiffies;
+	this_dbs_info->prev_cpu_wall = get_jiffies_64();
+
 	if (!total_ticks)
 		return;
 	/*