linux-kernel - Re: [PATCH 06/20] perf tools: Consolidate output field handling to hpp format routines

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Date:	Mon, 19 May 2014 15:12:57 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Namhyung Kim <namhyung.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Don Zickus <dzickus@...dat.com>
Subject: Re: [PATCH 06/20] perf tools: Consolidate output field handling to
 hpp format routines

On Mon, May 19, 2014 at 03:25:48PM +0900, Namhyung Kim wrote:

SNIP

> @@ -1104,27 +1104,35 @@ static int hist_browser__fprintf_entry(struct hist_browser *browser,
>  				       struct hist_entry *he, FILE *fp)
>  {
>  	char s[8192];
> -	double percent;
>  	int printed = 0;
>  	char folded_sign = ' ';
> +	struct perf_hpp hpp = {
> +		.buf = s,
> +		.size = sizeof(s),
> +	};
> +	struct perf_hpp_fmt *fmt;
> +	bool first = true;
> +	int ret;
>  
>  	if (symbol_conf.use_callchain)
>  		folded_sign = hist_entry__folded(he);
>  
> -	hist_entry__sort_snprintf(he, s, sizeof(s), browser->hists);
> -	percent = (he->stat.period * 100.0) / browser->hists->stats.total_period;
> -
>  	if (symbol_conf.use_callchain)
>  		printed += fprintf(fp, "%c ", folded_sign);
>  
> -	printed += fprintf(fp, " %5.2f%%", percent);
> -
> -	if (symbol_conf.show_nr_samples)
> -		printed += fprintf(fp, " %11u", he->stat.nr_events);
> +	perf_hpp__for_each_format(fmt) {
> +		if (perf_hpp__should_skip(fmt))
> +			continue;

this one is defined in later patch, so it breaks build in this one

jirka
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