From patchwork Tue Oct 20 23:51:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fenghua Yu X-Patchwork-Id: 285880 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=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no 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 4DCB8C4363D for ; Tue, 20 Oct 2020 23:51:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EBBD52225F for ; Tue, 20 Oct 2020 23:51:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2410705AbgJTXva (ORCPT ); Tue, 20 Oct 2020 19:51:30 -0400 Received: from mga01.intel.com ([192.55.52.88]:63667 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2410704AbgJTXv3 (ORCPT ); Tue, 20 Oct 2020 19:51:29 -0400 IronPort-SDR: mi8NZ77TT/Tk1SmggqCiXCuu0PieNYKc4IGYhbz4mIjk45bQZ8k2dOdjE/MXNWICY5/4dQaut8 hqyvUUJRFWkA== X-IronPort-AV: E=McAfee;i="6000,8403,9780"; a="184942254" X-IronPort-AV: E=Sophos;i="5.77,399,1596524400"; d="scan'208";a="184942254" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Oct 2020 16:51:29 -0700 IronPort-SDR: nEs4TcPqvAsVzoU7gLOU76mQKDtHTBJUPauQ4XCcyu/cYjEILn+ucS6anEdYnXJFRFYWRM/HnC aUk1RIfnD1jw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,399,1596524400"; d="scan'208";a="320833801" Received: from otcwcpicx6.sc.intel.com ([172.25.55.29]) by orsmga006.jf.intel.com with ESMTP; 20 Oct 2020 16:51:28 -0700 From: Fenghua Yu To: "Shuah Khan" , "Reinette Chatre" , "Tony Luck" , "Babu Moger" , "James Morse" , "Borislav Petkov" , "Thomas Gleixner" , "Ravi V Shankar" Cc: "linux-kselftest" , "linux-kernel" , Fenghua Yu Subject: [PATCH v3 00/21] Miscellaneous fixes for resctrl selftests Date: Tue, 20 Oct 2020 23:51:05 +0000 Message-Id: <20201020235126.1871815-1-fenghua.yu@intel.com> X-Mailer: git-send-email 2.29.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org This patch set has several miscellaneous fixes to resctrl selftest tool that are easily visible to user. V1 had fixes to CAT test and CMT test but they were dropped in V2 because having them here made the patchset humongous. So, changes to CAT test and CMT test will be posted in another patchset. Change Log: v3: Address various comments (commit messages, return value on test failure, print failure info on test failure etc) from Reinette and Tony. [v2: https://lore.kernel.org/linux-kselftest/cover.1589835155.git.sai.praneeth.prakhya@intel.com/] v2: 1. Dropped changes to CAT test and CMT test as they will be posted in a later series. 2. Added several other fixes [v1: https://lore.kernel.org/linux-kselftest/cover.1583657204.git.sai.praneeth.prakhya@intel.com/] Fenghua Yu (18): selftests/resctrl: Rename CQM test as CMT test selftests/resctrl: Declare global variables as extern selftests/resctrl: Return if resctrl file system is not supported selftests/resctrl: Check for resctrl mount point only if resctrl FS is supported selftests/resctrl: Use resctrl/info for feature detection selftests/resctrl: Fix missing options "-n" and "-p" selftests/resctrl: Fix MBA/MBM results reporting format selftests/resctrl: Abort running tests if not root user selftests/resctrl: Enable gcc checks to detect buffer overflows selftests/resctrl: Don't hard code value of "no_of_bits" variable selftests/resctrl: Modularize resctrl test suite main() function selftests/resctrl: Skip the test if requested resctrl feature is not supported selftests/resctrl: Umount resctrl FS only if mounted selftests/resctrl: Unmount resctrl FS after running all tests selftests/resctrl: Fix incorrect parsing of iMC counters selftests/resctrl: Fix checking for < 0 for unsigned values selftests/resctrl: Fix unnecessary usage of global variables selftests/resctrl: Don't use global variable for capacity bitmask (CBM) Reinette Chatre (3): selftests/resctrl: Fix typo selftests/resctrl: Fix typo in help text selftests/resctrl: Ensure sibling CPU is not same as original CPU tools/testing/selftests/resctrl/Makefile | 2 +- tools/testing/selftests/resctrl/README | 4 +- tools/testing/selftests/resctrl/cache.c | 4 +- tools/testing/selftests/resctrl/cat_test.c | 20 +-- .../resctrl/{cqm_test.c => cmt_test.c} | 34 ++-- tools/testing/selftests/resctrl/mba_test.c | 23 ++- tools/testing/selftests/resctrl/mbm_test.c | 16 +- tools/testing/selftests/resctrl/resctrl.h | 20 ++- .../testing/selftests/resctrl/resctrl_tests.c | 156 ++++++++++++------ tools/testing/selftests/resctrl/resctrl_val.c | 75 ++++++--- tools/testing/selftests/resctrl/resctrlfs.c | 79 ++++++--- 11 files changed, 272 insertions(+), 161 deletions(-) rename tools/testing/selftests/resctrl/{cqm_test.c => cmt_test.c} (85%)