| Date | Wed, 13 Mar 2019 15:10:08 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH v7 02/15] sched/core: uclamp: Enforce last task UCLAMP_MAX |
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On Fri, Feb 08, 2019 at 10:05:41AM +0000, Patrick Bellasi wrote: > +uclamp_idle_value(struct rq *rq, unsigned int clamp_id, unsigned int clamp_value) > +{ > + /* > + * Avoid blocked utilization pushing up the frequency when we go > + * idle (which drops the max-clamp) by retaining the last known > + * max-clamp. > + */ > + if (clamp_id == UCLAMP_MAX) { > + rq->uclamp_flags |= UCLAMP_FLAG_IDLE; > + return clamp_value; > + } > + > + return uclamp_none(UCLAMP_MIN);
That's a very complicated way or writing: return 0, right?
> +}
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