Re: [PATCH] perf tools: fix set event list leader

[Namhyung Kim <namhyung@kernel.org>]

Hi Stephane,

On Thu, 31 Jan 2013 13:54:37 +0100, Stephane Eranian wrote:
> The __perf_evlist__set_leader() was setting the leader for all events
> in the list except the first. Which means it assumed the first event
> already had event->leader = event. Seems like this should be the role
> of the function to also do this. This is a requirement for an upcoming
> patch set.
>
> Signed-off-by: Stephane Eranian <eranian@google.com>

Acked-by: Namhyung Kim <namhyung@kernel.org>

Thanks,
Namhyung


> ---
>
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index dc8aee9..050d5bc 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -119,8 +119,7 @@ void __perf_evlist__set_leader(struct list_head *list)
>  	leader = list_entry(list->next, struct perf_evsel, node);
>  
>  	list_for_each_entry(evsel, list, node) {
> -		if (evsel != leader)
> -			evsel->leader = leader;
> +		evsel->leader = leader;
>  	}
>  }
>