Re: [tip: sched/core] sched/rt: Make rt_rq->pushable_tasks updates drive rto_mask

[Ingo Molnar <mingo@xxxxxxxxxx>]

* Valentin Schneider <vschneid@xxxxxxxxxx> wrote:

> > sched/deadline.c has something very similar, does that need updating 
> > too?
> 
> Hm I think so yes:
> - push_dl_task() is an obvious noop if the pushable tree is empty
> - pull_dl_task() can be kicked if !rq->dl.overloaded, which similarly to rt
>   is driven by nr_migratory but could be boiled down to having pushable
>   tasks (due to the nr_cpus_allowed > 1 constraint).
> 
> Lemme poke at it.

For reference, the matching DL change now lives in tip:sched/core as:

   177f608a4c82 ("sched/deadline: Make dl_rq->pushable_dl_tasks update drive dl_rq->overloaded")

Thanks,

	Ingo