Re: [RFC PATCH 3/3] sched,rt: break out of load balancing if an RT task appears

From: Valentin Schneider
Date: Wed Apr 29 2020 - 08:01:45 EST



On 28/04/20 23:33, Scott Wood wrote:
>> > +
>> > +/* Is there a task of a high priority class? */
>> > +static inline bool rq_has_runnable_rt_task(struct rq *rq)
>> > +{
>> > + return unlikely(rq->nr_running != rq->cfs.h_nr_running);
>>
>> Seeing as that can be RT, DL or stopper, that name is somewhat misleading.
>
> rq_has_runnable_rt_dl_task()? Or is there some term that unambiguously
> encompasses both?
>

Naming is a pain as always; I'd shove it in fair.c as
"rq_has_higher_tasks()" or similar.

> -Scott