Re: [PATCH v8 04/14] perf tools: Move unwind__prepare_access from thread_new into thread__insert_map

[Jiri Olsa]

On Thu, Jun 02, 2016 at 09:55:16AM +0000, He Kuang wrote:

SNIP

>  }
>  
> -void thread__insert_map(struct thread *thread, struct map *map)
> +int thread__insert_map(struct thread *thread, struct map *map)
>  {
> +     int ret;
> +
>       map_groups__fixup_overlappings(thread->mg, map, stderr);
>       map_groups__insert(thread->mg, map);
> +
> +     ret = unwind__prepare_access(thread);
> +     if (ret)
> +             map_groups__remove(thread->mg, map);

we could move this call to the top and sve the call to map_groups__remove

jirka