From: Ian Rogers <irogers@google.com> To: Andi Kleen <ak@linux.intel.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>, LKML <linux-kernel@vger.kernel.org>, Networking <netdev@vger.kernel.org>, bpf <bpf@vger.kernel.org>, linux-perf-users <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 17:41:15 -0700 [thread overview] Message-ID: <CAP-5=fWr57Z6LP8XcNSBanNfuYPntMjJeNHoXUG6FRusP2KwcQ@mail.gmail.com> (raw) In-Reply-To: <20200509003936.GH3538@tassilo.jf.intel.com> On Fri, May 8, 2020 at 5:39 PM Andi Kleen <ak@linux.intel.com> wrote: > > 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. Thanks, for context I added them after v1 to make it easier to apply the patches. Ian > 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 > >
WARNING: multiple messages have this Message-ID (diff)
From: Ian Rogers <irogers@google.com> To: Andi Kleen <ak@linux.intel.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 Subject: Re: [RFC PATCH v3 06/14] perf evsel: fix 2 memory leaks Date: Fri, 8 May 2020 17:41:15 -0700 [thread overview] Message-ID: <CAP-5=fWr57Z6LP8XcNSBanNfuYPntMjJeNHoXUG6FRusP2KwcQ@mail.gmail.com> (raw) In-Reply-To: <20200509003936.GH3538@tassilo.jf.intel.com> On Fri, May 8, 2020 at 5:39 PM Andi Kleen <ak@linux.intel.com> wrote: > > 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. Thanks, for context I added them after v1 to make it easier to apply the patches. Ian > 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 0:41 UTC|newest] Thread overview: 50+ 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 ` Ian Rogers 2020-05-08 5:36 ` [RFC PATCH v3 01/14] perf parse-events: expand add PMU error/verbose messages Ian Rogers 2020-05-08 5:36 ` Ian Rogers 2020-05-09 0:14 ` Andi Kleen 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 ` Ian Rogers 2020-05-08 5:36 ` [RFC PATCH v3 03/14] lib/bpf hashmap: increase portability Ian Rogers 2020-05-08 5:36 ` 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 ` 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 ` Ian Rogers 2020-05-08 5:36 ` [RFC PATCH v3 06/14] perf evsel: fix 2 memory leaks Ian Rogers 2020-05-08 5:36 ` Ian Rogers 2020-05-09 0:39 ` Andi Kleen 2020-05-09 0:39 ` Andi Kleen 2020-05-09 0:41 ` Ian Rogers [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 ` 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 ` Ian Rogers 2020-05-08 5:36 ` [RFC PATCH v3 09/14] perf metricgroup: free metric_events on error Ian Rogers 2020-05-08 5:36 ` Ian Rogers 2020-05-21 17:07 ` Arnaldo Carvalho de Melo 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 ` 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 ` Ian Rogers 2020-05-08 5:36 ` [RFC PATCH v3 12/14] perf metricgroup: order event groups by size Ian Rogers 2020-05-08 5:36 ` Ian Rogers 2020-05-09 0:25 ` Andi Kleen 2020-05-09 0:25 ` Andi Kleen 2020-05-09 0:40 ` Ian Rogers 2020-05-09 0:40 ` Ian Rogers 2020-05-09 2:40 ` Andi Kleen 2020-05-09 2:40 ` Andi Kleen 2020-05-20 7:46 ` Ian Rogers 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 2020-05-08 5:36 ` Ian Rogers 2020-05-09 0:38 ` Andi Kleen 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 2020-05-08 5:36 ` Ian Rogers 2020-05-09 0:12 ` [RFC PATCH v3 00/14] Share events between metrics Andi Kleen 2020-05-09 0:12 ` Andi Kleen
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