On Thu, Jul 07, 2016 at 05:34:44AM +0000, Wang Nan wrote:

SNIP

>  }
> diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
> index 99bcc02..d736cd3 100644
> --- a/tools/perf/util/evlist.h
> +++ b/tools/perf/util/evlist.h
> @@ -149,6 +149,14 @@ union perf_event *perf_evlist__mmap_read_backward(struct 
> perf_evlist *evlist,
>                                                 int idx);
>  void perf_evlist__mmap_read_catchup(struct perf_evlist *evlist, int idx);
>  
> +static inline void perf_evlist__mmap_read_catchup_all(struct perf_evlist 
> *evlist)
> +{
> +     int i;
> +
> +     for (i = 0; i < evlist->nr_mmaps; i++)
> +             perf_evlist__mmap_read_catchup(evlist, i);
> +}

any reason for this to be inline and not
static within tests/backward-ring-buffer.c?

thanks,
jirka

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