From: Dietmar Eggemann <dietmar.eggemann@arm.com>
To: Vincent Guittot <vincent.guittot@linaro.org>,
peterz@infradead.org, mingo@kernel.org,
linux-kernel@vger.kernel.org
Cc: rjw@rjwysocki.net, juri.lelli@redhat.com,
Morten.Rasmussen@arm.com, viresh.kumar@linaro.org,
valentin.schneider@arm.com, patrick.bellasi@arm.com,
joel@joelfernandes.org, daniel.lezcano@linaro.org,
quentin.perret@arm.com, Ingo Molnar <mingo@redhat.com>
Subject: Re: [PATCH v6 08/11] cpufreq/schedutil: take into account interrupt
Date: Tue, 12 Jun 2018 10:54:37 +0200 [thread overview]
Message-ID: <cf1f65b9-26cf-24ab-e7b1-0503f2b5e65c@arm.com> (raw)
In-Reply-To: <1528459794-13066-9-git-send-email-vincent.guittot@linaro.org>
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.
[...]
next prev parent reply other threads:[~2018-06-12 8:54 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-08 12:09 [PATCH v6 00/11] track CPU utilization Vincent Guittot
2018-06-08 12:09 ` [PATCH v6 01/11] sched/pelt: Move pelt related code in a dedicated file Vincent Guittot
2018-06-08 12:09 ` [PATCH v6 02/11] sched/pelt: remove blank line Vincent Guittot
2018-06-21 14:33 ` Peter Zijlstra
2018-06-21 18:42 ` Vincent Guittot
2018-06-08 12:09 ` [PATCH v6 03/11] sched/rt: add rt_rq utilization tracking Vincent Guittot
2018-06-15 11:52 ` Dietmar Eggemann
2018-06-15 12:18 ` Vincent Guittot
2018-06-15 14:55 ` Dietmar Eggemann
2018-06-21 18:50 ` Peter Zijlstra
2018-06-08 12:09 ` [PATCH v6 04/11] cpufreq/schedutil: use rt " Vincent Guittot
2018-06-18 9:00 ` Dietmar Eggemann
2018-06-18 12:58 ` Vincent Guittot
2018-06-21 18:45 ` Peter Zijlstra
2018-06-21 18:57 ` Peter Zijlstra
2018-06-22 8:10 ` Vincent Guittot
2018-06-22 11:41 ` Peter Zijlstra
2018-06-22 12:14 ` Vincent Guittot
2018-06-22 7:58 ` Juri Lelli
2018-06-22 7:58 ` Quentin Perret
2018-06-22 11:37 ` Peter Zijlstra
2018-06-22 11:44 ` Peter Zijlstra
2018-06-22 12:23 ` Vincent Guittot
2018-06-22 13:26 ` Peter Zijlstra
2018-06-22 13:52 ` Peter Zijlstra
2018-06-22 13:54 ` Vincent Guittot
2018-06-22 13:57 ` Vincent Guittot
2018-06-22 14:46 ` Peter Zijlstra
2018-06-22 14:49 ` Vincent Guittot
2018-06-22 14:11 ` Peter Zijlstra
2018-06-22 14:48 ` Peter Zijlstra
2018-06-22 14:12 ` Vincent Guittot
2018-06-22 12:54 ` Quentin Perret
2018-06-22 13:29 ` Peter Zijlstra
2018-06-22 15:22 ` Peter Zijlstra
2018-06-22 15:30 ` Quentin Perret
2018-06-22 17:24 ` Vincent Guittot
2018-06-08 12:09 ` [PATCH v6 05/11] sched/dl: add dl_rq " Vincent Guittot
2018-06-08 12:09 ` [PATCH v6 06/11] cpufreq/schedutil: use dl " Vincent Guittot
2018-06-08 12:39 ` Juri Lelli
2018-06-08 12:48 ` Vincent Guittot
2018-06-08 12:54 ` Juri Lelli
2018-06-08 13:36 ` Juri Lelli
2018-06-08 13:38 ` Vincent Guittot
2018-06-22 15:24 ` Peter Zijlstra
2018-06-22 17:22 ` Vincent Guittot
2018-06-08 12:09 ` [PATCH v6 07/11] sched/irq: add irq " Vincent Guittot
2018-06-08 12:09 ` [PATCH v6 08/11] cpufreq/schedutil: take into account interrupt Vincent Guittot
2018-06-12 8:54 ` Dietmar Eggemann [this message]
2018-06-12 9:10 ` Vincent Guittot
2018-06-12 9:16 ` Vincent Guittot
2018-06-12 9:20 ` Quentin Perret
2018-06-12 9:26 ` Vincent Guittot
2018-06-08 12:09 ` [PATCH v6 09/11] sched: use pelt for scale_rt_capacity() Vincent Guittot
2018-06-08 12:09 ` [PATCH v6 10/11] sched: remove rt_avg code Vincent Guittot
2018-06-08 12:09 ` [PATCH v6 11/11] proc/sched: remove unused sched_time_avg_ms Vincent Guittot
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