From patchwork Fri Dec 18 14:19:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Wagner X-Patchwork-Id: 345803 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 18BD7C3526C for ; Fri, 18 Dec 2020 14:20:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E55FE23AC1 for ; Fri, 18 Dec 2020 14:20:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727865AbgLROUb (ORCPT ); Fri, 18 Dec 2020 09:20:31 -0500 Received: from mx2.suse.de ([195.135.220.15]:37686 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727849AbgLROUa (ORCPT ); Fri, 18 Dec 2020 09:20:30 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 88D88B277; Fri, 18 Dec 2020 14:19:48 +0000 (UTC) From: Daniel Wagner To: Clark Williams , John Kacur Cc: linux-rt-users@vger.kernel.org, Daniel Wagner Subject: [rt-tests v1 4/6] cyclictest: Mimik --smp behavior with --affinity Date: Fri, 18 Dec 2020 15:19:33 +0100 Message-Id: <20201218141935.24151-5-dwagner@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201218141935.24151-1-dwagner@suse.de> References: <20201218141935.24151-1-dwagner@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Let --affinity without an argument behave in the same way as --smp. Run a thread on each CPU. This makes cyclictest behave as the rest of the rt-tests when --affinity is used. Reviewed-by: Daniel Wagner --- src/cyclictest/cyclictest.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c index 0e6519125c2f..b9b0eb3575e3 100644 --- a/src/cyclictest/cyclictest.c +++ b/src/cyclictest/cyclictest.c @@ -1024,6 +1024,8 @@ static void process_options(int argc, char *argv[], int max_cpus) argv[optind][0] == '0' || argv[optind][0] == '!')) { parse_cpumask(argv[optind], max_cpus, &affinity_mask); + } else { + num_threads = -1; } if (verbose)