linux-kernel - Re: [PATCH 01/10] perf hists: Consolidate __hists__add

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Date:	Wed, 6 Nov 2013 10:42:10 -0300
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Rodrigo Campos <rodrigo@...g.com.ar>
Cc:	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	Namhyung Kim <namhyung.kim@....com>,
	Namhyung Kim <namhyung@...nel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jiri Olsa <jolsa@...hat.com>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 01/10] perf hists: Consolidate __hists__add_*entry()

Em Tue, Nov 05, 2013 at 09:52:43PM +0000, Rodrigo Campos escreveu:
> On Tue, Nov 05, 2013 at 05:09:52PM -0300, Arnaldo Carvalho de Melo wrote:
> > @@ -486,15 +425,15 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
> >  		.stat = {
> > -			.period	= period,
> >  			.nr_events = 1,
> > +			.period	= period,
> >  			.weight = weight,
> >  		},

> Isn't this seems unrelated and unneeded ?

> The "period" field is before the "nr_events" field in the struct, so maybe is
> more clear to leave it as it was ?  The actual relative order (it has some more
> fields) in the struct is: period, weigth, nr_events. Might be better if they
> match that order here ? Although not sure since we are using the fields with
> name and is clear enough.

Yeah, this shouldn't be there, I thought about fixing this up to reduce
the patch size, but ended up being lenient.

Namhyung, please avoid such unneeded patch churn :-)

- Arnaldo
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