From patchwork Thu Mar 4 19:22:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Wagner X-Patchwork-Id: 393179 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 D59A0C4332B for ; Thu, 4 Mar 2021 19:24:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 971A664F69 for ; Thu, 4 Mar 2021 19:24:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233837AbhCDTYE (ORCPT ); Thu, 4 Mar 2021 14:24:04 -0500 Received: from mx2.suse.de ([195.135.220.15]:51438 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235413AbhCDTXr (ORCPT ); Thu, 4 Mar 2021 14:23:47 -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 901A6AF54; Thu, 4 Mar 2021 19:22:26 +0000 (UTC) From: Daniel Wagner To: Clark Williams , John Kacur Cc: linux-rt-users@vger.kernel.org, Daniel Wagner Subject: [PATCH rt-tests v1 06/13] pip_stress: Move test result output to main Date: Thu, 4 Mar 2021 20:22:13 +0100 Message-Id: <20210304192220.11272-7-dwagner@suse.de> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210304192220.11272-1-dwagner@suse.de> References: <20210304192220.11272-1-dwagner@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Instead printing the result high() close directly move it to main() function to simplify the return code if the test fails. Signed-off-by: Daniel Wagner --- src/pi_tests/pip_stress.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/src/pi_tests/pip_stress.c b/src/pi_tests/pip_stress.c index 8b91578f9ab8..2c3288984202 100644 --- a/src/pi_tests/pip_stress.c +++ b/src/pi_tests/pip_stress.c @@ -146,6 +146,7 @@ int main(int argc, char *argv[]) exit(1); } else if (pid1 != 0) { /* parent code */ low(pid1); + exit(0); } else { /* child code */ pid2 = fork(); /* parent code */ if (pid2 == -1) { @@ -155,9 +156,15 @@ int main(int argc, char *argv[]) high(pid2); } else { /* child code */ medium(); + exit(0); } } + if (statep->inversion) + printf("Successfully used priority inheritance to handle an inversion\n"); + else + printf("No inversion incurred\n"); + exit(0); } @@ -222,14 +229,6 @@ void high(pid_t pid) Pthread_mutex_unlock(resource); kill(pid, SIGKILL); /* kill the medium thread */ waitpid(pid, &status, 0); - - Pthread_mutex_lock(statep->mutex); - - if (statep->inversion) - printf("Successfully used priority inheritance to handle an inversion\n"); - else - printf("No inversion incurred\n"); - Pthread_mutex_unlock(statep->mutex); } /* mmap a page of anonymous shared memory */