From patchwork Wed Apr 12 13:21:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ilpo_J=C3=A4rvinen?= X-Patchwork-Id: 13209176 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 220BAC7619A for ; Wed, 12 Apr 2023 13:23:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229960AbjDLNXA (ORCPT ); Wed, 12 Apr 2023 09:23:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49928 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231317AbjDLNWm (ORCPT ); Wed, 12 Apr 2023 09:22:42 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A49D8A4C; Wed, 12 Apr 2023 06:22:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1681305743; x=1712841743; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=QClfBst6ynvkQDztp1yAKXadEnccw9KQZEBus3QCC+s=; b=VS+vmQLVHE/Q4EzSfUy2FnBnSpe6Y+GTzxokdq+gAr9tbOAFaymyny2B gdNqr4npPAxPjrS0d5OcuxHbTQzeuQx76Wdg92X6zV3Q2qLAg0zG7LDvy iCbQvaXfkd07xfInb3gg08pfb9o/s3eLBbZbANvEhymEoG6g/QK+2zawA w4O/eKOzisPEAVNt9i0Oy+AUJipNFSxDdiCpgQLeKeK/abD90qH3FoP4g ihFe4jD7vFYA9cnhzlHYPGi0jqyEYOcE4fdqaG4WK41z3nV6Bcmc6vmw+ MkXdoN87I99tKTU1nDK+hVlNZF77AoZmsG7nqJfPoGn0d0BnwDVPvo9/J w==; X-IronPort-AV: E=McAfee;i="6600,9927,10678"; a="332590089" X-IronPort-AV: E=Sophos;i="5.98,339,1673942400"; d="scan'208";a="332590089" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2023 06:21:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10678"; a="639230060" X-IronPort-AV: E=Sophos;i="5.98,339,1673942400"; d="scan'208";a="639230060" Received: from chanse1-mobl2.ger.corp.intel.com (HELO ijarvine-MOBL2.ger.corp.intel.com) ([10.251.213.80]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2023 06:21:55 -0700 From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= To: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Reinette Chatre , Fenghua Yu , Shuah Khan Cc: Shaopeng Tan , =?utf-8?q?Ilpo_J=C3=A4rvinen?= Subject: [PATCH 06/22] selftests/resctrl: Don't use variable argument list for ->setup() Date: Wed, 12 Apr 2023 16:21:06 +0300 Message-Id: <20230412132122.29452-7-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230412132122.29452-1-ilpo.jarvinen@linux.intel.com> References: <20230412132122.29452-1-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org struct resctrl_val_param has ->setup() function that accepts variable argument list. All test cases use only 1 argument as input and it's the struct resctrl_val_param pointer. Instead of variable argument list, directly pass struct resctrl_val_param pointer as the only parameter to ->setup(). Co-developed-by: Fenghua Yu Signed-off-by: Fenghua Yu Signed-off-by: Ilpo Järvinen --- tools/testing/selftests/resctrl/cache.c | 2 +- tools/testing/selftests/resctrl/cat_test.c | 8 +------- tools/testing/selftests/resctrl/cmt_test.c | 9 +-------- tools/testing/selftests/resctrl/mba_test.c | 8 +------- tools/testing/selftests/resctrl/mbm_test.c | 8 +------- tools/testing/selftests/resctrl/resctrl.h | 3 +-- tools/testing/selftests/resctrl/resctrl_val.c | 2 +- 7 files changed, 7 insertions(+), 33 deletions(-) diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c index 8a4fe8693be6..11105ba30eff 100644 --- a/tools/testing/selftests/resctrl/cache.c +++ b/tools/testing/selftests/resctrl/cache.c @@ -238,7 +238,7 @@ int cat_val(struct resctrl_val_param *param) /* Test runs until the callback setup() tells the test to stop. */ while (1) { if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) { - ret = param->setup(1, param); + ret = param->setup(param); if (ret == END_OF_TESTS) { ret = 0; break; diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c index de2860bf5d80..90cbf86a0153 100644 --- a/tools/testing/selftests/resctrl/cat_test.c +++ b/tools/testing/selftests/resctrl/cat_test.c @@ -27,17 +27,11 @@ static unsigned long cache_size; * con_mon grp, mon_grp in resctrl FS. * Run 5 times in order to get average values. */ -static int cat_setup(int num, ...) +static int cat_setup(struct resctrl_val_param *p) { - struct resctrl_val_param *p; char schemata[64]; - va_list param; int ret = 0; - va_start(param, num); - p = va_arg(param, struct resctrl_val_param *); - va_end(param); - /* Run NUM_OF_RUNS times */ if (p->num_of_runs >= NUM_OF_RUNS) return END_OF_TESTS; diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c index 47cde5c02b7f..39fb869d57e6 100644 --- a/tools/testing/selftests/resctrl/cmt_test.c +++ b/tools/testing/selftests/resctrl/cmt_test.c @@ -21,15 +21,8 @@ static char cbm_mask[256]; static unsigned long long_mask; static unsigned long cache_size; -static int cmt_setup(int num, ...) +static int cmt_setup(struct resctrl_val_param *p) { - struct resctrl_val_param *p; - va_list param; - - va_start(param, num); - p = va_arg(param, struct resctrl_val_param *); - va_end(param); - /* Run NUM_OF_RUNS times */ if (p->num_of_runs >= NUM_OF_RUNS) return END_OF_TESTS; diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c index 7defb32ad0de..bc4f32961e0e 100644 --- a/tools/testing/selftests/resctrl/mba_test.c +++ b/tools/testing/selftests/resctrl/mba_test.c @@ -22,18 +22,12 @@ * con_mon grp, mon_grp in resctrl FS. * For each allocation, run 5 times in order to get average values. */ -static int mba_setup(int num, ...) +static int mba_setup(struct resctrl_val_param *p) { static int runs_per_allocation, allocation = 100; - struct resctrl_val_param *p; char allocation_str[64]; - va_list param; int ret; - va_start(param, num); - p = va_arg(param, struct resctrl_val_param *); - va_end(param); - if (runs_per_allocation >= NUM_OF_RUNS) runs_per_allocation = 0; diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c index d8bb18033bfb..7f6f44df9e66 100644 --- a/tools/testing/selftests/resctrl/mbm_test.c +++ b/tools/testing/selftests/resctrl/mbm_test.c @@ -86,21 +86,15 @@ static int check_results(unsigned long span) return ret; } -static int mbm_setup(int num, ...) +static int mbm_setup(struct resctrl_val_param *p) { - struct resctrl_val_param *p; static int num_of_runs; - va_list param; int ret = 0; /* Run NUM_OF_RUNS times */ if (num_of_runs++ >= NUM_OF_RUNS) return END_OF_TESTS; - va_start(param, num); - p = va_arg(param, struct resctrl_val_param *); - va_end(param); - /* Set up shemata with 100% allocation on the first run. */ if (num_of_runs == 0) ret = write_schemata(p->ctrlgrp, "100", p->cpu_no, diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index ffa2d1e51c67..1d80cd76c24a 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -3,7 +3,6 @@ #ifndef RESCTRL_H #define RESCTRL_H #include -#include #include #include #include @@ -69,7 +68,7 @@ struct resctrl_val_param { char *bw_report; unsigned long mask; int num_of_runs; - int (*setup)(int num, ...); + int (*setup)(struct resctrl_val_param *param); }; #define MBM_STR "mbm" diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c index 00864242d76c..8ed6ce565b13 100644 --- a/tools/testing/selftests/resctrl/resctrl_val.c +++ b/tools/testing/selftests/resctrl/resctrl_val.c @@ -734,7 +734,7 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param) /* Test runs until the callback setup() tells the test to stop. */ while (1) { - ret = param->setup(1, param); + ret = param->setup(param); if (ret == END_OF_TESTS) { ret = 0; break;