linux-kernel - Re: [PATCH 2/2] perf stat: Add missing aggregation headers for --metric-only CSV

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Date:	Sat, 21 May 2016 13:19:02 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	acme@...nel.org, jolsa@...nel.org, linux-kernel@...r.kernel.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 2/2] perf stat: Add missing aggregation headers for
 --metric-only CSV

On Fri, May 20, 2016 at 12:50:15PM -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@...ux.intel.com>
> 
> When in CSV mode --metric-only outputs an header, unlike the other
> modes. Previously it did not properly print headers for the
> aggregation columns, so the headers were actually shifted against
> the real values.
> 
> Fix this here by outputting the correct headers for CSV.
> 
> Signed-off-by: Andi Kleen <ak@...ux.intel.com>
> ---
>  tools/perf/builtin-stat.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
> index 790eeea335cc..5d295da0e41c 100644
> --- a/tools/perf/builtin-stat.c
> +++ b/tools/perf/builtin-stat.c
> @@ -1311,6 +1311,14 @@ static int aggr_header_lens[] = {
>  	[AGGR_GLOBAL] = 0,
>  };
>  
> +static const char *aggr_header_csv[] = {
> +	[AGGR_CORE] = "core,cpus,",
> +	[AGGR_SOCKET] = "socket,cpus",
> +	[AGGR_NONE] = "cpu,",
> +	[AGGR_THREAD] = "comm-pid,",
> +	[AGGR_GLOBAL] = ""
> +};

please indent properly, otherwise

Acked-by: Jiri Olsa <jolsa@...nel.org>

thanks,
jirka