linux-kernel - Re: [PATCH 3/6] perf, tools, stat: Support metrics in --per-core/socket mode

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Message-ID: <20160221171535.GC10701@krava.homerouter.cpe>
Date:	Sun, 21 Feb 2016 18:15:35 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	acme@...nel.org, jolsa@...nel.org, linux-kernel@...r.kernel.org,
	eranian@...gle.com, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 3/6] perf, tools, stat: Support metrics in
 --per-core/socket mode

On Wed, Feb 17, 2016 at 02:44:02PM -0800, Andi Kleen wrote:

SNIP

> @@ -892,7 +908,10 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval,
>  	struct perf_stat_output_ctx out;
>  	struct outstate os = {
>  		.fh = stat_config.output,
> -		.prefix = prefix ? prefix : ""
> +		.prefix = prefix ? prefix : "",
> +		.id = id,
> +		.nr = nr,
> +		.evsel = counter,
>  	};
>  	print_metric_t pm = print_metric_std;
>  	void (*nl)(void *);
> @@ -962,15 +981,38 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval,
>  
>  	perf_stat__print_shadow_stats(counter, uval,
>  				stat_config.aggr_mode == AGGR_GLOBAL ? 0 :
> -				cpu_map__id_to_cpu(id),
> +				first_shadow_cpu(counter, id),

hum, IIUC you need to handle AGGR_NONE in here as well?

thanks,
jirka