On Mon, Feb 10, 2014 at 11:47:23AM +0900, Namhyung Kim wrote:
> Add hist.percentage option for setting default value of the
> symbol_conf.filter_relative. It affects the output of various perf
> commands (like perf report, top and diff) only if filter(s) applied.
>
> An user can write .perfconfig file like below to show absolute
> percentage of filtered entries by default:
SNIP
> +++ b/tools/perf/util/hist.c
> @@ -934,3 +934,17 @@ int hists__link(struct hists *leader, struct hists
> *other)
>
> return 0;
> }
> +
> +int perf_hist_config(const char *var, const char *value)
> +{
> + if (!strcmp(var, "hist.percentage")) {
> + if (!strcmp(value, "relative"))
> + symbol_conf.filter_relative = true;
> + else if (!strcmp(value, "absolute"))
> + symbol_conf.filter_relative = false;
> + else
> + return -1;
> + }
> +
> + return 0;
> +}
the inner stuff could be done in parse_percentage function
not to duplicate the symbol_conf.filter_relative assignment
jirka
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