Em Thu, Jul 04, 2013 at 04:20:34PM +0300, Adrian Hunter escreveu:
> The final sample format bit used to be PERF_SAMPLE_STACK_USER
> which neglected to do a final increment of the array pointer.
> The result is that the following parsing might start at the
> wrong place.

One 'perf test' entry that would ask for these features and then check
that the result obtained is what is expected would come in handy here
:-\

- Arnaldo
 
> Signed-off-by: Adrian Hunter <[email protected]>
> ---
>  tools/perf/util/evsel.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
> index 86628fe..10ccf38 100644
> --- a/tools/perf/util/evsel.c
> +++ b/tools/perf/util/evsel.c
> @@ -1284,7 +1284,7 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, 
> union perf_event *event,
>               } else {
>                       data->user_stack.data = (char *)array;
>                       array += size / sizeof(*array);
> -                     data->user_stack.size = *array;
> +                     data->user_stack.size = *array++;
>               }
>       }
>  
> -- 
> 1.7.11.7
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