Re: [PATCH 04/11] perf hists: Add a couple of hists stat helper functions

[Jiri Olsa]

On Thu, Apr 24, 2014 at 05:23:56PM +0900, Namhyung Kim wrote:

SNIP

> -	hists->stats.total_period = 0;
> -	hists->stats.total_non_filtered_period = 0;
> +	hists__reset_stats(hists);
>  	hists__reset_col_len(hists);
>  
>  	while (next) {
> @@ -699,13 +716,13 @@ static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h
>  	if (h->filtered)
>  		return;
>  
> -	++hists->nr_non_filtered_entries;
>  	if (h->ms.unfolded)
>  		hists->nr_non_filtered_entries += h->nr_rows;
>  	h->row_offset = 0;
> -	hists->stats.total_non_filtered_period += h->stat.period;
> +
>  	hists->stats.nr_non_filtered_samples += h->stat.nr_events;
>  
> +	hists__inc_filter_stats(hists, h);
>  	hists__calc_col_len(hists, h);
>  }
>  
> @@ -726,9 +743,9 @@ void hists__filter_by_dso(struct hists *hists)
>  {
>  	struct rb_node *nd;
>  
> -	hists->nr_non_filtered_entries = 0;
> -	hists->stats.total_non_filtered_period = 0;
>  	hists->stats.nr_non_filtered_samples = 0;
> +
> +	hists__reset_filter_stats(hists);

maybe I'm missing some case, but why is not 'nr_non_filtered_samples'
reset/increased in hists__reset_filter_stats/hists__inc_filter_stats functions?

jirka
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