From nobody Mon Sep 15 19:40:46 2025 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 6E40AC5479D for ; Wed, 11 Jan 2023 08:00:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231791AbjAKIAq (ORCPT ); Wed, 11 Jan 2023 03:00:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59466 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231610AbjAKIAe (ORCPT ); Wed, 11 Jan 2023 03:00:34 -0500 Received: from esa1.hc1455-7.c3s2.iphmx.com (esa1.hc1455-7.c3s2.iphmx.com [207.54.90.47]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46654C74 for ; Wed, 11 Jan 2023 00:00:32 -0800 (PST) X-IronPort-AV: E=McAfee;i="6500,9779,10586"; a="102719473" X-IronPort-AV: E=Sophos;i="5.96,315,1665414000"; d="scan'208";a="102719473" Received: from unknown (HELO yto-r2.gw.nic.fujitsu.com) ([218.44.52.218]) by esa1.hc1455-7.c3s2.iphmx.com with ESMTP; 11 Jan 2023 16:59:27 +0900 Received: from yto-m3.gw.nic.fujitsu.com (yto-nat-yto-m3.gw.nic.fujitsu.com [192.168.83.66]) by yto-r2.gw.nic.fujitsu.com (Postfix) with ESMTP id 8B5A0DE50F; Wed, 11 Jan 2023 16:59:26 +0900 (JST) Received: from yto-om4.fujitsu.com (yto-om4.o.css.fujitsu.com [10.128.89.165]) by yto-m3.gw.nic.fujitsu.com (Postfix) with ESMTP id DD9AD16E22; Wed, 11 Jan 2023 16:59:25 +0900 (JST) Received: from cn-r05-10.example.com (n3235113.np.ts.nmh.cs.fujitsu.co.jp [10.123.235.113]) by yto-om4.fujitsu.com (Postfix) with ESMTP id B36284007B0E8; Wed, 11 Jan 2023 16:59:25 +0900 (JST) From: Shaopeng Tan To: Fenghua Yu , Reinette Chatre , Shuah Khan Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, tan.shaopeng@jp.fujitsu.com, Shuah Khan Subject: [PATCH v5 2/5] selftests/resctrl: Return MBA check result and make it to output message Date: Wed, 11 Jan 2023 16:57:59 +0900 Message-Id: <20230111075802.3556803-3-tan.shaopeng@jp.fujitsu.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20230111075802.3556803-1-tan.shaopeng@jp.fujitsu.com> References: <20230111075802.3556803-1-tan.shaopeng@jp.fujitsu.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Since MBA check result is not returned, the MBA test result message is always output as "ok" regardless of whether the MBA check result is true or false. Make output message to be "not ok" if MBA check result is failed. Reviewed-by: Shuah Khan Reviewed-by: Reinette Chatre Signed-off-by: Shaopeng Tan --- tools/testing/selftests/resctrl/mba_test.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/sel= ftests/resctrl/mba_test.c index 1a1bdb6180cf..e3a473976d74 100644 --- a/tools/testing/selftests/resctrl/mba_test.c +++ b/tools/testing/selftests/resctrl/mba_test.c @@ -51,10 +51,10 @@ static int mba_setup(int num, ...) return 0; } =20 -static void show_mba_info(unsigned long *bw_imc, unsigned long *bw_resc) +static bool show_mba_info(unsigned long *bw_imc, unsigned long *bw_resc) { int allocation, runs; - bool failed =3D false; + bool ret =3D false; =20 ksft_print_msg("Results are displayed in (MB)\n"); /* Memory bandwidth from 100% down to 10% */ @@ -90,13 +90,15 @@ static void show_mba_info(unsigned long *bw_imc, unsign= ed long *bw_resc) ksft_print_msg("avg_bw_imc: %lu\n", avg_bw_imc); ksft_print_msg("avg_bw_resc: %lu\n", avg_bw_resc); if (avg_diff_per > MAX_DIFF_PERCENT) - failed =3D true; + ret =3D true; } =20 ksft_print_msg("%s Check schemata change using MBA\n", - failed ? "Fail:" : "Pass:"); - if (failed) + ret ? "Fail:" : "Pass:"); + if (ret) ksft_print_msg("At least one test failed\n"); + + return ret; } =20 static int check_results(void) @@ -132,9 +134,7 @@ static int check_results(void) =20 fclose(fp); =20 - show_mba_info(bw_imc, bw_resc); - - return 0; + return show_mba_info(bw_imc, bw_resc); } =20 void mba_test_cleanup(void) --=20 2.27.0