From: Andi Kleen <ak@linux•intel.com>
To: Ian Rogers <irogers@google•com>
Cc: Peter Zijlstra <peterz@infradead•org>,
Ingo Molnar <mingo@redhat•com>,
Arnaldo Carvalho de Melo <acme@kernel•org>,
Mark Rutland <mark.rutland@arm•com>,
Alexander Shishkin <alexander.shishkin@linux•intel.com>,
Jiri Olsa <jolsa@redhat•com>, Namhyung Kim <namhyung@kernel•org>,
Alexei Starovoitov <ast@kernel•org>,
Daniel Borkmann <daniel@iogearbox•net>,
Martin KaFai Lau <kafai@fb•com>, Song Liu <songliubraving@fb•com>,
Yonghong Song <yhs@fb•com>, Andrii Nakryiko <andriin@fb•com>,
John Fastabend <john.fastabend@gmail•com>,
KP Singh <kpsingh@chromium•org>, Kajol Jain <kjain@linux•ibm.com>,
John Garry <john.garry@huawei•com>,
Jin Yao <yao.jin@linux•intel.com>,
Kan Liang <kan.liang@linux•intel.com>,
Cong Wang <xiyou.wangcong@gmail•com>,
Kim Phillips <kim.phillips@amd•com>,
linux-kernel@vger•kernel.org, netdev@vger•kernel.org,
bpf@vger•kernel.org, linux-perf-users@vger•kernel.org,
Vince Weaver <vincent.weaver@maine•edu>,
Stephane Eranian <eranian@google•com>
Subject: Re: [RFC PATCH v3 06/14] perf evsel: fix 2 memory leaks
Date: Fri, 8 May 2020 17:39:36 -0700 [thread overview]
Message-ID: <20200509003936.GH3538@tassilo.jf.intel.com> (raw)
In-Reply-To: <20200508053629.210324-7-irogers@google.com>
On Thu, May 07, 2020 at 10:36:21PM -0700, Ian Rogers wrote:
> If allocated, perf_pkg_mask and metric_events need freeing.
All these patches at the beginning look like straight forward
bug fixes and are really independent of the new features.
For them
Reviewed-by: Andi Kleen <ak@linux•intel.com>
>
> Signed-off-by: Ian Rogers <irogers@google•com>
> ---
> tools/perf/util/evsel.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
> index 28683b0eb738..05bb46baad6a 100644
> --- a/tools/perf/util/evsel.c
> +++ b/tools/perf/util/evsel.c
> @@ -1263,6 +1263,8 @@ void evsel__exit(struct evsel *evsel)
> zfree(&evsel->group_name);
> zfree(&evsel->name);
> zfree(&evsel->pmu_name);
> + zfree(&evsel->per_pkg_mask);
> + zfree(&evsel->metric_events);
> perf_evsel__object.fini(evsel);
> }
>
> --
> 2.26.2.645.ge9eca65c58-goog
>
next prev parent reply other threads:[~2020-05-09 0:39 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-08 5:36 [RFC PATCH v3 00/14] Share events between metrics Ian Rogers
2020-05-08 5:36 ` [RFC PATCH v3 01/14] perf parse-events: expand add PMU error/verbose messages Ian Rogers
2020-05-09 0:14 ` Andi Kleen
2020-05-08 5:36 ` [RFC PATCH v3 02/14] perf test: improve pmu event metric testing Ian Rogers
2020-05-08 5:36 ` [RFC PATCH v3 03/14] lib/bpf hashmap: increase portability Ian Rogers
2020-05-08 5:36 ` [RFC PATCH v3 04/14] libbpf: Fix memory leak and possible double-free in hashmap__clear Ian Rogers
2020-05-08 5:36 ` [RFC PATCH v3 05/14] perf expr: fix memory leaks in bison Ian Rogers
2020-05-08 5:36 ` [RFC PATCH v3 06/14] perf evsel: fix 2 memory leaks Ian Rogers
2020-05-09 0:39 ` Andi Kleen [this message]
2020-05-09 0:41 ` Ian Rogers
2020-05-08 5:36 ` [RFC PATCH v3 07/14] perf expr: migrate expr ids table to libbpf's hashmap Ian Rogers
2020-05-08 5:36 ` [RFC PATCH v3 08/14] perf metricgroup: change evlist_used to a bitmap Ian Rogers
2020-05-08 5:36 ` [RFC PATCH v3 09/14] perf metricgroup: free metric_events on error Ian Rogers
2020-05-21 17:07 ` Arnaldo Carvalho de Melo
2020-05-08 5:36 ` [RFC PATCH v3 10/14] perf metricgroup: always place duration_time last Ian Rogers
2020-05-08 5:36 ` [RFC PATCH v3 11/14] perf metricgroup: delay events string creation Ian Rogers
2020-05-08 5:36 ` [RFC PATCH v3 12/14] perf metricgroup: order event groups by size Ian Rogers
2020-05-09 0:25 ` Andi Kleen
2020-05-09 0:40 ` Ian Rogers
2020-05-09 2:40 ` Andi Kleen
2020-05-20 7:46 ` Ian Rogers
2020-05-08 5:36 ` [RFC PATCH v3 13/14] perf metricgroup: remove duped metric group events Ian Rogers
2020-05-09 0:38 ` Andi Kleen
2020-05-08 5:36 ` [RFC PATCH v3 14/14] perf metricgroup: add options to not group or merge Ian Rogers
2020-05-09 0:12 ` [RFC PATCH v3 00/14] Share events between metrics Andi Kleen
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