From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1DE0C4320E for ; Mon, 26 Jul 2021 16:21:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 98D2060234 for ; Mon, 26 Jul 2021 16:21:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238418AbhGZPjk (ORCPT ); Mon, 26 Jul 2021 11:39:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:37148 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237329AbhGZPW2 (ORCPT ); Mon, 26 Jul 2021 11:22:28 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7A14D60E09; Mon, 26 Jul 2021 16:02:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1627315377; bh=/yzQmVErl1HY6Ct8foV+D5Df/ghR0Ctmt50hyioTeLU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1Qr+q3B62iHHrZDq/84tiQcWnhJUc4eWZH56/zoA/YCrfNoTknhZ69fDejOhAVKtc uaowEX5LP1Rz8H8hHdaA/ljmYmskTfG5vvhixUf8R+H52MaEorcmIGJVB7GgEpjMCs nsGb2vwxYZUPAU6045/8MsUFK9nwP/Hhm5sYAtxA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Riccardo Mancini , Ian Rogers , Jiri Olsa , Mark Rutland , Namhyung Kim , Peter Zijlstra , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 5.10 038/167] perf test event_update: Fix memory leak of evlist Date: Mon, 26 Jul 2021 17:37:51 +0200 Message-Id: <20210726153840.666182126@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210726153839.371771838@linuxfoundation.org> References: <20210726153839.371771838@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Riccardo Mancini [ Upstream commit fc56f54f6fcd5337634f4545af6459613129b432 ] ASan reports a memory leak when running: # perf test "49: Synthesize attr update" Caused by evlist not being deleted. This patch adds the missing evlist__delete and removes the perf_cpu_map__put since it's already being deleted by evlist__delete. Signed-off-by: Riccardo Mancini Fixes: a6e5281780d1da65 ("perf tools: Add event_update event unit type") Cc: Ian Rogers Cc: Jiri Olsa Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lore.kernel.org/lkml/f7994ad63d248f7645f901132d208fadf9f2b7e4.1626343282.git.rickyman7@gmail.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/tests/event_update.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c index bdcf032f8516..1c9a6138fba1 100644 --- a/tools/perf/tests/event_update.c +++ b/tools/perf/tests/event_update.c @@ -119,6 +119,6 @@ int test__event_update(struct test *test __maybe_unused, int subtest __maybe_unu TEST_ASSERT_VAL("failed to synthesize attr update cpus", !perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus)); - perf_cpu_map__put(evsel->core.own_cpus); + evlist__delete(evlist); return 0; } -- 2.30.2