Re: [PATCH v6 4/4] perf diff: color the Weighted Diff column

[Ramkumar Ramachandra]

Ramkumar Ramachandra wrote:
> diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
> index c07cd3c..9c69620 100644
> --- a/tools/perf/builtin-diff.c
> +++ b/tools/perf/builtin-diff.c
> @@ -777,6 +777,7 @@ static int __hpp__color_compare(struct perf_hpp_fmt *fmt,
>                 container_of(fmt, struct diff_hpp_fmt, fmt);
>         struct hist_entry *pair = get_pair_fmt(he, dfmt);
>         double diff;
> +       s64 wdiff;
>         char pfmt[20] = " ";
>
>         if (!pair)
> @@ -805,6 +806,17 @@ static int __hpp__color_compare(struct perf_hpp_fmt *fmt,
>                 scnprintf(pfmt, 20, "%%%d.6f", dfmt->header_width);
>                 return value_color_snprintf(hpp->buf, hpp->size,
>                                         pfmt, diff);
> +       case COMPUTE_WEIGHTED_DIFF:
> +               if (he->dummy)
> +                       goto dummy_print;
> +               if (pair->diff.computed)
> +                       wdiff = pair->diff.wdiff;
> +               else
> +                       wdiff = compute_wdiff(he, pair);
> +
> +               scnprintf(pfmt, 20, "%%14ld", dfmt->header_width);
> +               return value_color_snprintf(hpp->buf, hpp->size,
> +                                       pfmt, wdiff);

Oops, I sent this out too fast. value_color_snprintf() accepts a
double, but wdiff is an s64. As a result, the wdiff column is
populated with zeros.

Will resend.
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