On Wed, 23 Jan 2019 at 09:26, Dietmar Eggemann <dietmar.eggem...@arm.com> wrote: > > 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);
originally, it was replacing cfs_rq_clock_task which doesn't have this debugging code. But it also replaces rq_clock_task for deadline and rt so it's probably worthing adding them for such case > > 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; > > +} > > [...]