Re: [PATCH 2/7] perf, tools, stat: Abstract stat metrics printing

[Jiri Olsa <jolsa@redhat.com>]

On Fri, Aug 07, 2015 at 05:51:54PM -0700, Andi Kleen wrote:

SNIP

> +
>  static void nsec_printout(int id, int nr, struct perf_evsel *evsel, double avg)
>  {
>  	FILE *output = stat_config.output;
> @@ -516,7 +557,6 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
>  	FILE *output = stat_config.output;
>  	double sc =  evsel->scale;
>  	const char *fmt;
> -	int cpu = cpu_map__id_to_cpu(id);
>  
>  	if (csv_output) {
>  		fmt = sc != 1.0 ?  "%.2f%s" : "%.0f%s";
> @@ -529,9 +569,6 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
>  
>  	aggr_printout(evsel, id, nr);
>  
> -	if (stat_config.aggr_mode == AGGR_GLOBAL)
> -		cpu = 0;
> -
>  	fprintf(output, fmt, avg, csv_sep);
>  
>  	if (evsel->unit)
> @@ -543,12 +580,30 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
>  
>  	if (evsel->cgrp)
>  		fprintf(output, "%s%s", csv_sep, evsel->cgrp->name);
> +}
>  
> -	if (csv_output || stat_config.interval)
> -		return;
> +static void printout(int id, int nr, struct perf_evsel *counter, double uval)
> +{
> +	struct outstate os = { .fh = output };

hum..

  CC       builtin-stat.o
builtin-stat.c: In function ‘printout’:
builtin-stat.c:587:31: error: ‘output’ undeclared (first use in this function)
  struct outstate os = { .fh = output };
                               ^

jirka