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AJvYcCVcTK3TDrzi+cxDy3+IssUoHb2xnkqVZtZC0TOl9Jvq/X/ulaOwRBEiUxgtzkpm/c6o49dF5k0vThJq0bk=@vger.kernel.org X-Gm-Message-State: AOJu0YxQIV89ppX+LAGU834RuAJF378zHWqkNRRBr/Xog0bsxlhoAVEb 7055N8SE96l4AcEo8VApNXSIAAddvhGmoypyxpQI01wrbOyY/sIXsdozZSgjsj5a6PGE560FWUe dfk/0FA== X-Google-Smtp-Source: AGHT+IFPFakwCyr0uM1/sz8X8s9dtQflbQjZm9fJ42RkwL6er5xIYEKy4XS6bbEhodJ8Ew/JRCn4+wa1XjLm X-Received: from irogers.svl.corp.google.com ([2620:15c:2c5:11:8a11:10b5:af90:6031]) (user=irogers job=sendgmr) by 2002:a05:690c:d8e:b0:6fe:e77c:7741 with SMTP id 00721157ae682-7009c211810mr6127b3.8.1742360896116; Tue, 18 Mar 2025 22:08:16 -0700 (PDT) Date: Tue, 18 Mar 2025 22:07:40 -0700 In-Reply-To: <20250319050741.269828-1-irogers@google.com> Message-Id: <20250319050741.269828-14-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250319050741.269828-1-irogers@google.com> X-Mailer: git-send-email 2.49.0.rc1.451.g8f38331e32-goog Subject: [PATCH v7 13/14] perf trace: Fix BTF memory leak From: Ian Rogers To: Ian Rogers , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Kan Liang , John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , guoren , Paul Walmsley , Palmer Dabbelt , Albert Ou , Charlie Jenkins , Bibo Mao , Huacai Chen , Catalin Marinas , Jiri Slaby , "=?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?=" , Howard Chu , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "linux-csky@vger.kernel.org" , linux-riscv@lists.infradead.org, Arnd Bergmann Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add missing btf__free in trace__exit. Signed-off-by: Ian Rogers --- tools/perf/builtin-trace.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index a5f31472980b..1d4ad5d19b10 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -5339,6 +5339,10 @@ static void trace__exit(struct trace *trace) zfree(&trace->syscalls.table); } zfree(&trace->perfconfig_events); +#ifdef HAVE_LIBBPF_SUPPORT + btf__free(trace->btf); + trace->btf =3D NULL; +#endif } =20 #ifdef HAVE_BPF_SKEL --=20 2.49.0.rc1.451.g8f38331e32-goog