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From: Patrick Bellasi <patrick.bellasi@arm.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Morten Rasmussen <morten.rasmussen@arm.com>,
	Juri Lelli <juri.lelli@redhat.com>,
	Joel Fernandes <joelaf@google.com>,
	Steve Muckle <smuckle@google.com>
Subject: Re: [PATCH 3/3] sched/fair: schedutil: explicit update only when required
Date: Fri, 11 May 2018 09:42:19 +0100	[thread overview]
Message-ID: <20180511084219.GD30654@e110439-lin> (raw)
In-Reply-To: <20180511054315.6jhvg4pveyyeqkws@vireshk-i7>

On 11-May 11:13, Viresh Kumar wrote:
> On 10-05-18, 16:05, Patrick Bellasi wrote:
> > diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> > -static void attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags)
> > +static void attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se)
> >  {
> >  	u32 divider = LOAD_AVG_MAX - 1024 + cfs_rq->avg.period_contrib;
> >  
> > @@ -3762,7 +3736,6 @@ static void attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *s
> >  
> >  	add_tg_cfs_propagate(cfs_rq, se->avg.load_sum);
> >  
> > -	cfs_rq_util_change(cfs_rq, flags);
> 
> Was leaving a blank line at the end of routine intentional ?

No, good catch. Will fix this, thanks!

> 
> >  }
> >  
> >  /**
> > @@ -3781,7 +3754,6 @@ static void detach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *s
> >  
> >  	add_tg_cfs_propagate(cfs_rq, -se->avg.load_sum);
> >  
> > -	cfs_rq_util_change(cfs_rq, 0);
> 
> Here too.
> 
> >  }
> -- 
> viresh

-- 
#include <best/regards.h>

Patrick Bellasi

  reply	other threads:[~2018-05-11  8:42 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-10 15:05 [PATCH 0/3] Improve schedutil integration for FAIR tasks Patrick Bellasi
2018-05-10 15:05 ` [PATCH 1/3] sched/cpufreq: always consider blocked FAIR utilization Patrick Bellasi
2018-05-11  5:44   ` Viresh Kumar
2018-05-11  9:12     ` Patrick Bellasi
2018-05-14  9:18       ` Vincent Guittot
2018-05-14 16:33         ` Patrick Bellasi
2018-05-10 15:05 ` [PATCH 2/3] sched/fair: util_est: update before schedutil Patrick Bellasi
2018-05-10 15:34   ` Peter Zijlstra
2018-05-11  5:44   ` Viresh Kumar
2018-05-11  8:41     ` Patrick Bellasi
2018-05-10 15:05 ` [PATCH 3/3] sched/fair: schedutil: explicit update only when required Patrick Bellasi
2018-05-10 16:15   ` Peter Zijlstra
2018-05-10 16:54     ` Patrick Bellasi
2018-05-11  5:43   ` Viresh Kumar
2018-05-11  8:42     ` Patrick Bellasi [this message]
2018-05-13  6:04   ` Joel Fernandes
2018-05-13  6:25     ` Joel Fernandes
2018-05-14 16:32       ` Patrick Bellasi
2018-05-15 10:19         ` Vincent Guittot
2018-05-15 14:53           ` Patrick Bellasi
2018-05-15 16:53             ` Peter Zijlstra
2018-05-15 17:25               ` Patrick Bellasi
2018-05-16  7:13               ` Vincent Guittot
2018-05-16  7:12             ` Vincent Guittot
2018-05-16 10:45               ` Patrick Bellasi
2018-05-17 15:17         ` Joel Fernandes
2018-05-24 13:42           ` Patrick Bellasi

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