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 286E4C4320A for ; Mon, 26 Jul 2021 15:41:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1135D60F58 for ; Mon, 26 Jul 2021 15:41:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235363AbhGZPAo (ORCPT ); Mon, 26 Jul 2021 11:00:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:39280 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235328AbhGZPAj (ORCPT ); Mon, 26 Jul 2021 11:00:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6DE4160E08; Mon, 26 Jul 2021 15:41:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1627314068; bh=hVZcNl34ihG6qSxD7uSj62o5JGOb1rUEyfG/az/Np60=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=X0lIn0IK3dgOOLISRbiPFjAuMWgJCRiq2+9vqAFwJdy1rfg4oET7QkPGQiQQuVdLH NT81ij6MjSf926TRakRc0Yk/52V2MholT3Igjei8ENml/hv7WBCOBSjktib5NHx6ZT OInTAeqEEoUCXS07KBA36Bu5O7qpniiVV/y2CfEI= 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 , Wang Nan , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 4.4 21/47] perf test bpf: Free obj_buf Date: Mon, 26 Jul 2021 17:38:39 +0200 Message-Id: <20210726153823.647791438@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210726153822.980271128@linuxfoundation.org> References: <20210726153822.980271128@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 937654ce497fb6e977a8c52baee5f7d9616302d9 ] ASan reports some memory leaks when running: # perf test "42: BPF filter" The first of these leaks is caused by obj_buf never being deallocated in __test__bpf. This patch adds the missing free. Signed-off-by: Riccardo Mancini Fixes: ba1fae431e74bb42 ("perf test: Add 'perf test BPF'") Cc: Ian Rogers Cc: Jiri Olsa Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Wang Nan Link: http://lore.kernel.org/lkml/60f3ca935fe6672e7e866276ce6264c9e26e4c87.1626343282.git.rickyman7@gmail.com [ Added missing stdlib.h include ] Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/tests/bpf.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index 6ebfdee3e2c6..661cca25ae5d 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -1,4 +1,5 @@ #include +#include #include #include #include @@ -176,6 +177,7 @@ static int __test__bpf(int idx) bpf_testcase_table[idx].target_func, bpf_testcase_table[idx].expect_result); out: + free(obj_buf); bpf__clear(); return ret; } -- 2.30.2