From patchwork Thu Jan 16 21:32:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fenghua Yu X-Patchwork-Id: 208945 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 3B4F2C3F68F for ; Thu, 16 Jan 2020 21:22:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1364621582 for ; Thu, 16 Jan 2020 21:22:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388905AbgAPVWM (ORCPT ); Thu, 16 Jan 2020 16:22:12 -0500 Received: from mga02.intel.com ([134.134.136.20]:38728 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388890AbgAPVWM (ORCPT ); Thu, 16 Jan 2020 16:22:12 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Jan 2020 13:22:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,327,1574150400"; d="scan'208";a="226870970" Received: from romley-ivt3.sc.intel.com ([172.25.110.60]) by orsmga006.jf.intel.com with ESMTP; 16 Jan 2020 13:22:10 -0800 From: Fenghua Yu To: "Shuah Khan" , "linux-kselftest" Cc: "Thomas Gleixner" , "Ingo Molnar" , "Borislav Petkov" , "Tony Luck" , "Reinette Chatre" , "Sai Praneeth Prakhya" , "Babu Moger" , "James Morse" , "Ravi V Shankar" , "x86" , Fenghua Yu Subject: [RESEND PATCH v9 12/13] selftests/resctrl: Disable MBA and MBM tests for AMD Date: Thu, 16 Jan 2020 13:32:45 -0800 Message-Id: <1579210366-55429-13-git-send-email-fenghua.yu@intel.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1579210366-55429-1-git-send-email-fenghua.yu@intel.com> References: <1579210366-55429-1-git-send-email-fenghua.yu@intel.com> Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org From: Babu Moger For now, disable MBA and MBM tests for AMD. Deciding test pass/fail is not clear right now. We can enable when we have some clarity. Signed-off-by: Babu Moger Co-developed-by: Fenghua Yu Signed-off-by: Fenghua Yu --- tools/testing/selftests/resctrl/cat_test.c | 4 ++-- tools/testing/selftests/resctrl/resctrl_tests.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c index c194fcc42407..5da43767b973 100644 --- a/tools/testing/selftests/resctrl/cat_test.c +++ b/tools/testing/selftests/resctrl/cat_test.c @@ -64,8 +64,8 @@ static void show_cache_info(unsigned long sum_llc_perf_miss, int no_of_bits, allocated_cache_lines * 100; printf("%sok CAT: cache miss rate within %d%%\n", - abs((int)diff_percent) > MAX_DIFF_PERCENT ? "not " : "", - MAX_DIFF_PERCENT); + !is_amd && abs((int)diff_percent) > MAX_DIFF_PERCENT ? + "not " : "", MAX_DIFF_PERCENT); tests_run++; printf("# Percent diff=%d\n", abs((int)diff_percent)); printf("# Number of bits: %d\n", no_of_bits); diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c index 884e918b1e97..425cc85ac883 100644 --- a/tools/testing/selftests/resctrl/resctrl_tests.c +++ b/tools/testing/selftests/resctrl/resctrl_tests.c @@ -158,7 +158,7 @@ int main(int argc, char **argv) check_resctrlfs_support(); filter_dmesg(); - if (mbm_test) { + if (!is_amd && mbm_test) { printf("# Starting MBM BW change ...\n"); if (!has_ben) sprintf(benchmark_cmd[5], "%s", "mba"); @@ -168,7 +168,7 @@ int main(int argc, char **argv) tests_run++; } - if (mba_test) { + if (!is_amd && mba_test) { printf("# Starting MBA Schemata change ...\n"); if (!has_ben) sprintf(benchmark_cmd[1], "%d", span);