From mboxrd@z Thu Jan  1 00:00:00 1970
From: Patrick Bellasi <patrick.bellasi@arm.com>
Subject: Re: [PATCH 3/3] sched/fair: schedutil: explicit update only when
 required
Date: Fri, 11 May 2018 09:42:19 +0100
Message-ID: <20180511084219.GD30654@e110439-lin>
References: <20180510150553.28122-1-patrick.bellasi@arm.com>
 <20180510150553.28122-4-patrick.bellasi@arm.com>
 <20180511054315.6jhvg4pveyyeqkws@vireshk-i7>
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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>
List-Id: linux-pm@vger.kernel.org

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