linux-kernel - Re: [PATCH 3/9] perf, tools, stat: Move noise/running printing into printout

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Date:	Wed, 27 Jan 2016 00:56:28 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Andi Kleen <andi@...stfloor.org>, acme@...nel.org,
	jolsa@...nel.org, mingo@...nel.org, linux-kernel@...r.kernel.org,
	eranian@...gle.com, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 3/9] perf, tools, stat: Move noise/running printing into
 printout

On Fri, Jan 22, 2016 at 10:41:53AM +0100, Jiri Olsa wrote:
> On Tue, Jan 19, 2016 at 06:26:46PM -0800, Andi Kleen wrote:
> 
> SNIP
> 
> >  	uval = avg * counter->scale;
> > -	printout(-1, 0, counter, uval, prefix);
> > -
> > -	print_noise(counter, avg);
> > -
> > -	print_running(avg_running, avg_enabled);
> > +	printout(-1, 0, counter, uval, prefix, avg_running, avg_enabled, avg);
> >  	fprintf(output, "\n");
> >  }
> >  
> > @@ -1037,36 +1006,8 @@ static void print_counter(struct perf_evsel *counter, char *prefix)
> >  		if (prefix)
> >  			fprintf(output, "%s", prefix);
> >  
> > -		if (run == 0 || ena == 0) {
> > -			fprintf(output, "CPU%*d%s%*s%s",
> > -				csv_output ? 0 : -4,
> > -				perf_evsel__cpus(counter)->map[cpu], csv_sep,
> > -				csv_output ? 0 : 18,
> > -				counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
> > -				csv_sep);
> 
> this hunk is not preserved in the new code.. I guess the output is
> different for -A if counter wasn't meassure?

It's the same, at least in the final state.

-Andi