linux-kernel - Re: [PATCH 19/20] perf test: bpf: free obj

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Message-ID: <YPCdBhM7xwhFUl0s@kernel.org>
Date:   Thu, 15 Jul 2021 17:39:34 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Riccardo Mancini <rickyman7@...il.com>
Cc:     Wang Nan <wangnan0@...wei.com>, Ian Rogers <irogers@...gle.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Jiri Olsa <jolsa@...hat.com>, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org
Subject: Re: [PATCH 19/20] perf test: bpf: free obj_buf

Em Thu, Jul 15, 2021 at 06:07:24PM +0200, Riccardo Mancini escreveu:
> ASan reports some memory leaks when running the perf test
> "42: BPF filter".
> The first of these leaks is caused by obj_buf never being deallocated in
> __test__bpf.
> 
> This patch adds the missing free.

Fixes: ba1fae431e74bb42 ("perf test: Add 'perf test BPF'")

Thanks, applied.

- Arnaldo

 
> Signed-off-by: Riccardo Mancini <rickyman7@...il.com>
> ---
>  tools/perf/tests/bpf.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
> index 33bda9c265423547..2cda4a6297e07967 100644
> --- a/tools/perf/tests/bpf.c
> +++ b/tools/perf/tests/bpf.c
> @@ -276,6 +276,7 @@ static int __test__bpf(int idx)
>  	}
>  
>  out:
> +	free(obj_buf);
>  	bpf__clear();
>  	return ret;
>  }
> -- 
> 2.31.1
> 

-- 

- Arnaldo