Re: [PATCH v14 3/8] perf tests: Add testcase for auxiliary evlist

[Jiri Olsa]

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

SNIP

> +
>  	perf_evlist__enable(evlist);
>  	testcase();
>  	perf_evlist__disable(evlist);
>  
> -	err = count_samples(evlist, sample_count, comm_count);
> +	perf_evlist__mmap_read_catchup_all(aux_evlist);
> +	err = count_samples(aux_evlist, exit_sample_count, comm_count);
> +	if (err)
> +		goto errout;
> +	err = count_samples(evlist, enter_sample_count, &dummy);

should this one use perf_evlist__mmap_read_forward to count samples?

jirka