Re: [PATCH 4/9] perf tools: Introduce hists__inc_dump_events()

[Jiri Olsa]

On Tue, Apr 22, 2014 at 05:49:46PM +0900, Namhyung Kim wrote:

SNIP

> index f955ae5a41c5..883340d7d43e 100644
> --- a/tools/perf/util/hist.c
> +++ b/tools/perf/util/hist.c
> @@ -333,6 +333,19 @@ void hists__inc_nr_events(struct hists *hists, u32 type)
>  	__events_stats__add(&hists->stats, type, 1);
>  }
>  
> +void hists__inc_dump_events(struct hists *hists)
> +{
> +	if (!dump_trace)
> +		return;
> +
> +	/*
> +	 * If dump_trace is enabled, perf will exit before accounting
> +	 * sample events during hists__output_resort().  Thus it needs to
> +	 * be done separately.
> +	 */
> +	__events_stats__add(&hists->stats, PERF_RECORD_SAMPLE, 1);
> +}

hum, we already clear all the stats before resorting for output so why done
we call hists__inc_nr_entries from add_hist_entry? (at out label)

jirka
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