[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20200323110102.GF1534489@krava>
Date: Mon, 23 Mar 2020 12:01:02 +0100
From: Jiri Olsa <jolsa@...hat.com>
To: Ian Rogers <irogers@...gle.com>
Cc: Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Namhyung Kim <namhyung@...nel.org>,
Andi Kleen <ak@...ux.intel.com>,
Adrian Hunter <adrian.hunter@...el.com>,
Leo Yan <leo.yan@...aro.org>, linux-kernel@...r.kernel.org,
clang-built-linux@...glegroups.com,
Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH v2 2/2] libperf evlist: fix memory leaks
On Wed, Mar 18, 2020 at 07:31:01PM -0700, Ian Rogers wrote:
> Memory leaks found by applying LLVM's libfuzzer on the tools/perf
> parse_events function.
>
> Signed-off-by: Ian Rogers <irogers@...gle.com>
Arnaldo,
could you plz pull first:
https://lore.kernel.org/lkml/1583665157-349023-1-git-send-email-zhe.he@windriver.com/
and then merge in this one?
thanks,
jirka
Acked-by: Jiri Olsa <jolsa@...hat.com>
> ---
> tools/lib/perf/evlist.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c
> index 5b9f2ca50591..6485d1438f75 100644
> --- a/tools/lib/perf/evlist.c
> +++ b/tools/lib/perf/evlist.c
> @@ -125,8 +125,10 @@ static void perf_evlist__purge(struct perf_evlist *evlist)
> void perf_evlist__exit(struct perf_evlist *evlist)
> {
> perf_cpu_map__put(evlist->cpus);
> + perf_cpu_map__put(evlist->all_cpus);
> perf_thread_map__put(evlist->threads);
> evlist->cpus = NULL;
> + evlist->all_cpus = NULL;
> evlist->threads = NULL;
> fdarray__exit(&evlist->pollfd);
> }
> --
> 2.25.1.696.g5e7596f4ac-goog
>
Powered by blists - more mailing lists