sched: move the __update_rq_clock() call to scheduler_tick()

move the __update_rq_clock() call from update_cpu_load() to
scheduler_tick().

( identity transformation that causes no change in functionality. )

this allows the direct use of rq->clock in ->task_tick() functions.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 2 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index b78b9d9ffd1c..3f5d52949990 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1949,8 +1949,6 @@ static void update_cpu_load(struct rq *this_rq)
         struct load_stat *ls = &this_rq->ls;
         int i, scale;
 
-        __update_rq_clock(this_rq);
-
         this_rq->nr_load_updates++;
         if (unlikely(!(sysctl_sched_features & SCHED_FEAT_PRECISE_CPU_LOAD)))
                 goto do_avg;
@@ -3301,6 +3299,7 @@ void scheduler_tick(void)
         struct task_struct *curr = rq->curr;
 
         spin_lock(&rq->lock);
+        __update_rq_clock(rq);
         update_cpu_load(rq);
         if (curr != rq->idle) /* FIXME: needed? */
                 curr->sched_class->task_tick(rq, curr);