Re: [PATCH v15 07/12] perf tools: Map backward events to backward_mmap

[Jiri Olsa]

On Tue, Jul 12, 2016 at 10:00:07AM +0000, Wang Nan wrote:

SNIP

> -
>  static bool
>  perf_evlist__should_poll(struct perf_evlist *evlist __maybe_unused,
>  			 struct perf_evsel *evsel)
> @@ -1055,16 +1038,20 @@ perf_evlist__should_poll(struct perf_evlist *evlist __maybe_unused,
>  
>  static int perf_evlist__mmap_per_evsel(struct perf_evlist *evlist, int idx,
>  				       struct mmap_params *mp, int cpu,
> -				       int thread, int *output)
> +				       int thread, int *_output, int *_output2)

s/_output2/_output_backward/  ?

thanks,
jirka