On Thu, 2019-07-04 at 11:33 +0200, Vincent Guittot wrote:
> On Fri, 28 Jun 2019 at 22:49, Rik van Riel wrote:
> > Reducing the overhead of the CPU controller is achieved by not
> > walking
> > all the sched_entities every time a task is enqueued or dequeued.
> > @@ -7687,6 +7700,10 @@ static
On Fri, 28 Jun 2019 at 22:49, Rik van Riel wrote:
>
> Reducing the overhead of the CPU controller is achieved by not walking
> all the sched_entities every time a task is enqueued or dequeued.
>
> One of the things being checked every single time is whether the cfs_rq
> is on the
Reducing the overhead of the CPU controller is achieved by not walking
all the sched_entities every time a task is enqueued or dequeued.
One of the things being checked every single time is whether the cfs_rq
is on the rq->leaf_cfs_rq_list.
By only removing a cfs_rq from the list once it no
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