Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / kernel / time / tick-sched.c

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 783fbad..813993b 100644 (file)
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -154,14 +154,14 @@ static void tick_nohz_update_jiffies(ktime_t now)
  * Updates the per cpu time idle statistics counters
  */
 static void
-update_ts_time_stats(struct tick_sched *ts, ktime_t now, u64 *last_update_time)
+update_ts_time_stats(int cpu, struct tick_sched *ts, ktime_t now, u64 *last_update_time)
 {
        ktime_t delta;
 
        if (ts->idle_active) {
                delta = ktime_sub(now, ts->idle_entrytime);
                ts->idle_sleeptime = ktime_add(ts->idle_sleeptime, delta);
-               if (nr_iowait_cpu() > 0)
+               if (nr_iowait_cpu(cpu) > 0)
                        ts->iowait_sleeptime = ktime_add(ts->iowait_sleeptime, delta);
                ts->idle_entrytime = now;
        }
@@ -175,19 +175,19 @@ static void tick_nohz_stop_idle(int cpu, ktime_t now)
 {
        struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
 
-       update_ts_time_stats(ts, now, NULL);
+       update_ts_time_stats(cpu, ts, now, NULL);
        ts->idle_active = 0;
 
        sched_clock_idle_wakeup_event(0);
 }
 
-static ktime_t tick_nohz_start_idle(struct tick_sched *ts)
+static ktime_t tick_nohz_start_idle(int cpu, struct tick_sched *ts)
 {
        ktime_t now;
 
        now = ktime_get();
 
-       update_ts_time_stats(ts, now, NULL);
+       update_ts_time_stats(cpu, ts, now, NULL);
 
        ts->idle_entrytime = now;
        ts->idle_active = 1;
@@ -216,7 +216,7 @@ u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time)
        if (!tick_nohz_enabled)
                return -1;
 
-       update_ts_time_stats(ts, ktime_get(), last_update_time);
+       update_ts_time_stats(cpu, ts, ktime_get(), last_update_time);
 
        return ktime_to_us(ts->idle_sleeptime);
 }
@@ -242,7 +242,7 @@ u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time)
        if (!tick_nohz_enabled)
                return -1;
 
-       update_ts_time_stats(ts, ktime_get(), last_update_time);
+       update_ts_time_stats(cpu, ts, ktime_get(), last_update_time);
 
        return ktime_to_us(ts->iowait_sleeptime);
 }
@@ -284,7 +284,7 @@ void tick_nohz_stop_sched_tick(int inidle)
         */
        ts->inidle = 1;
 
-       now = tick_nohz_start_idle(ts);
+       now = tick_nohz_start_idle(cpu, ts);
 
        /*
         * If this cpu is offline and it is the one which updates