Re: [PATCH 20/24] perf stat: Always correctly indent ratio column

[Ingo Molnar <mingo@kernel.org>]

* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> From: Andi Kleen <ak@linux.intel.com>
> 
> When cycles or instructions do not print anything, as in being,
> --per-socket or --per-core modi, the ratio column was not correctly
> indented for them. This lead to some ratios not lining up with the
> others. Always indent correctly when nothing is printed.
> 
> Signed-off-by: Andi Kleen <ak@linux.intel.com>
> Link: http://lkml.kernel.org/r/1426087682-22765-3-git-send-email-andi@firstfloor.org
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> ---
>  tools/perf/builtin-stat.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
> index e78c68df2152..41b296fff307 100644
> --- a/tools/perf/builtin-stat.c
> +++ b/tools/perf/builtin-stat.c
> @@ -1093,7 +1093,8 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
>  		if (total) {
>  			ratio = avg / total;
>  			fprintf(output, " #   %5.2f  insns per cycle        ", ratio);
> -		}
> +		} else
> +			fprintf(output, "                                   ");

The standard pattern is symmetric curly braces.

> @@ -1162,7 +1163,8 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
>  		if (total) {
>  			ratio = avg / total;
>  			fprintf(output, " # %8.3f GHz                    ", ratio);
> -		}
> +		} else
> +			fprintf(output, "                                   ");

Ditto...

Thanks,

	Ingo