Re: [PATCH v2 1/6] sched/fair.c: remove "power" from struct numa_stats

[Nicolas Pitre]

On Tue, 27 May 2014, Mike Galbraith wrote:

> On Mon, 2014-05-26 at 18:19 -0400, Nicolas Pitre wrote: 
> > 
> > @@ -1046,7 +1046,7 @@ static void update_numa_stats(struct numa_stats *ns, int nid)
> >  
> >  		ns->nr_running += rq->nr_running;
> >  		ns->load += weighted_cpuload(cpu);
> > -		ns->power += power_of(cpu);
> > +		ns->compute_capacity += power_of(cpu);
> 
> power_of(cpu) as a capacity input looks odd now.. 
> 
> > @@ -1062,9 +1062,10 @@ static void update_numa_stats(struct numa_stats *ns, int nid)
> >  	if (!cpus)
> >  		return;
> >  
> > -	ns->load = (ns->load * SCHED_POWER_SCALE) / ns->power;
> > -	ns->capacity = DIV_ROUND_CLOSEST(ns->power, SCHED_POWER_SCALE);
> > -	ns->has_capacity = (ns->nr_running < ns->capacity);
> > +	ns->load = (ns->load * SCHED_POWER_SCALE) / ns->compute_capacity;
> > +	ns->task_capacity =
> > +		DIV_ROUND_CLOSEST(ns->compute_capacity, SCHED_POWER_SCALE);
> 
> ..as do SCHED_POWER_SCALE, update_cpu_power() etc.

The rest is renamed in a later patch.  I wanted to split it into 
multiple patches to keep those changes manageable.


Nicolas
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