On 1/16/19 10:43 AM, Vincent Guittot wrote:

[...]

+static inline u64 rq_clock_pelt(struct rq *rq)
+{

Doesn't this function need

  lockdep_assert_held(&rq->lock);
  assert_clock_updated(rq);

like rq_clock() and rq_clock_task()? Later to support commit cb42c9a3ebbb "sched/core: Add debugging code to catch missing update_rq_clock() calls".

+       return rq->clock_pelt - rq->lost_idle_time;
+}

[...]

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