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SubjectRe: [PATCH v6 08/11] cpufreq/schedutil: take into account interrupt
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On 06/08/2018 02:09 PM, Vincent Guittot wrote:

[...]

> @@ -182,21 +183,30 @@ static void sugov_get_util(struct sugov_cpu *sg_cpu)
> sg_cpu->util_dl = cpu_util_dl(rq);
> sg_cpu->bw_dl = cpu_bw_dl(rq);
> sg_cpu->util_rt = cpu_util_rt(rq);
> + sg_cpu->util_irq = cpu_util_irq(rq);
> }
>
> static unsigned long sugov_aggregate_util(struct sugov_cpu *sg_cpu)
> {
> struct rq *rq = cpu_rq(sg_cpu->cpu);
> - unsigned long util;
> + unsigned long util, max = sg_cpu->max;
>
> if (rq->rt.rt_nr_running)
> return sg_cpu->max;
>
> + if (unlikely(sg_cpu->util_irq >= max))
> + return max;
> +
> + /* Sum rq utilization */
> util = sg_cpu->util_cfs;
> util += sg_cpu->util_rt;
>
> - if ((util + sg_cpu->util_dl) >= sg_cpu->max)
> - return sg_cpu->max;
> :confirm b9

This didn't let me apply the patch ;-) After removing this line it worked.

[...]

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