From nobody Mon Feb 9 05:40:01 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 720ACC7EE29 for ; Wed, 7 Jun 2023 01:46:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240598AbjFGBqK (ORCPT ); Tue, 6 Jun 2023 21:46:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240566AbjFGBol (ORCPT ); Tue, 6 Jun 2023 21:44:41 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B597219BE for ; Tue, 6 Jun 2023 18:44:40 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id 3f1490d57ef6-bb3cb542875so994584276.1 for ; Tue, 06 Jun 2023 18:44:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686102280; x=1688694280; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=Lh3ZPj+Wzo2hfjfSWit72WLXRXJmKCjosdWMK8GGHUA=; b=3o9qJWhUHNoQNGjubcZF65jCf+kylBRuNrh/H8uqZh8T9IE7SSsDbQdJAJqkGygZ/M XUmP4BGq/x9wgJBAhBViGncUpwNN2utiZ9qBzS74mgWQA9TAd1yT6PxKwrY6axXJfoka xLBd+y1FTCyaQ8wtCWDkY7jTYi1N/aIH8fzG2ptJwcuGV1neC/CfhkzGgXRMnmez4ToI 7zfazA3RCOCqNCGwYQ3piafzBFPOCEl6Iiy3qDsgKJQSvSkzxH1q4Czl9Fgamm0CXqul SQ8P0Iql/omNg2GbZcfLUD+dqe8nJ4RmJNzdOs2uPS4ts5K1aUmvO3nFu0WoPgZ4IAnz QZzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686102280; x=1688694280; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Lh3ZPj+Wzo2hfjfSWit72WLXRXJmKCjosdWMK8GGHUA=; b=Wi2tDUPt9R4iLrKpOXdV+muweXgAOkFIz1p0a+1YEoC7cNQWiKIFkO4YZ0oJP4iZtP OXvhgP5Y2YrvKXk0SLzH19igKV5pIC3lBv9eUGIkW/J1Q3K+9dyZhQpxIvcWzc/5ruBw sOI6b1OSzS8RAVw52/m6S8C5u7DTEC6UeW+4jTK4dHiigz/HwIFDF4x9p5y7mO0xUsjR XhGXbrd2ef/zhO4Y1zwNx2IBis4w52KTKsVUaofGMr4r/wCynZKUPvT53PDmxQiUR4DL 82F35je4oxEUl9PDU3DgKLJbhYaqxZeTR2OR+g/SVCORGzFfoe/ITvW8+NuWAU+gSWAN Vm3A== X-Gm-Message-State: AC+VfDzDxHVweIhVEhGP7my3fqWX2YmGVG0rpNKlgwRancIrXPU/jkog QfvKcOpvl/BVpy29auVu5VOc3PNXe8sv X-Google-Smtp-Source: ACHHUZ5k0RG8X6zpnvumVsnIGTroi8c4VO2eafr6KT17+45l3nZ2TRcZyfvFyEu2jFiCKaPHKnGy224Junv5 X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:3c35:209f:5d38:b7a1]) (user=irogers job=sendgmr) by 2002:a05:6902:1206:b0:bb1:f26d:b18d with SMTP id s6-20020a056902120600b00bb1f26db18dmr2138419ybu.13.1686102279962; Tue, 06 Jun 2023 18:44:39 -0700 (PDT) Date: Tue, 6 Jun 2023 18:43:46 -0700 In-Reply-To: <20230607014353.3172466-1-irogers@google.com> Message-Id: <20230607014353.3172466-14-irogers@google.com> Mime-Version: 1.0 References: <20230607014353.3172466-1-irogers@google.com> X-Mailer: git-send-email 2.41.0.rc0.172.g3f132b7071-goog Subject: [PATCH v1 13/20] perf evlist: Free stats in all evlist destruction From: Ian Rogers To: John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , Suzuki K Poulose , "Naveen N. Rao" , Kan Liang , German Gomez , Ali Saidi , Jing Zhang , "=?UTF-8?q?Martin=20Li=C5=A1ka?=" , Athira Rajeev , Miguel Ojeda , ye xingchen , Liam Howlett , Dmitrii Dolgov <9erthalion6@gmail.com>, "Shawn M. Chapla" , Yang Jihong , K Prateek Nayak , Changbin Du , Ravi Bangoria , Sean Christopherson , Raul Silvera , Andi Kleen , "Steinar H. Gunderson" , Yuan Can , Brian Robbins , liuwenyu , Ivan Babrou , Fangrui Song , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, coresight@lists.linaro.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" There is no evsel free stats, freeing in the evlist__delete ensures memory leaks are avoided. Issues detected with "perf stat report" and leak sanitizer, perf stat uses perf_session__delete to free the evlist. Add dummy symbol for python build. Signed-off-by: Ian Rogers --- tools/perf/util/evlist.c | 2 ++ tools/perf/util/python.c | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 82c0b3d0c822..7ef43f72098e 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -31,6 +31,7 @@ #include "util/pmu.h" #include "util/sample.h" #include "util/bpf-filter.h" +#include "util/stat.h" #include "util/util.h" #include #include @@ -171,6 +172,7 @@ void evlist__delete(struct evlist *evlist) if (evlist =3D=3D NULL) return; =20 + evlist__free_stats(evlist); evlist__munmap(evlist); evlist__close(evlist); evlist__purge(evlist); diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 8de1b759bbaa..a7b2cb05dc86 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -1494,3 +1494,7 @@ void test_attr__open(struct perf_event_attr *attr, pi= d_t pid, struct perf_cpu cp int fd, int group_fd, unsigned long flags) { } + +void evlist__free_stats(struct evlist *evlist) +{ +} --=20 2.41.0.rc0.172.g3f132b7071-goog