linux-kernel - Re: [PATCH 09/47] perf tools: Tolerate NULL maps in perf_evlist__propagate

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Date:	Tue, 21 Jul 2015 14:31:23 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Jiri Olsa <jolsa@...nel.org>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: [PATCH 09/47] perf tools: Tolerate NULL maps in
 perf_evlist__propagate_maps

Em Tue, Jul 21, 2015 at 02:31:29PM +0200, Jiri Olsa escreveu:
> Tolerating NULL maps in perf_evlist__propagate_maps,
> so we dont need to pass evlist with both cpus and threads
> maps defined.

Applied
 
> Link: http://lkml.kernel.org/n/tip-y15hjmv6uu8b6gyhkz5v41rw@git.kernel.org
> Signed-off-by: Jiri Olsa <jolsa@...nel.org>
> ---
>  tools/perf/util/evlist.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index 63bc24dbf03b..f1714bedd5de 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -1119,7 +1119,8 @@ static int perf_evlist__propagate_maps(struct perf_evlist *evlist,
>  
>  		evsel->threads = thread_map__get(evlist->threads);
>  
> -		if (!evsel->cpus || !evsel->threads)
> +		if ((evlist->cpus && !evsel->cpus) ||
> +		    (evlist->threads && !evsel->threads))
>  			return -ENOMEM;
>  	}
>  
> -- 
> 2.4.3
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