From patchwork Fri Dec 18 16:18:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Wagner X-Patchwork-Id: 345791 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 24B64C4361B for ; Fri, 18 Dec 2020 16:20:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E56572071E for ; Fri, 18 Dec 2020 16:20:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731526AbgLRQUz (ORCPT ); Fri, 18 Dec 2020 11:20:55 -0500 Received: from mx2.suse.de ([195.135.220.15]:38182 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731482AbgLRQUz (ORCPT ); Fri, 18 Dec 2020 11:20:55 -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 32E52AE46; Fri, 18 Dec 2020 16:19:03 +0000 (UTC) From: Daniel Wagner To: Clark Williams , John Kacur Cc: linux-rt-users@vger.kernel.org, Daniel Wagner Subject: [rt-tests v2 v2 17/20] rt-numa: Use CPU_SETSIZE as upper loop limit Date: Fri, 18 Dec 2020 17:18:40 +0100 Message-Id: <20201218161843.1764-18-dwagner@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201218161843.1764-1-dwagner@suse.de> References: <20201218161843.1764-1-dwagner@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org The cpeset might not be dense, so user the CPU_SETSIZE as upper limit. Reviewed-by: Daniel Wagner --- src/lib/rt-numa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/lib/rt-numa.c b/src/lib/rt-numa.c index 3a8441d5151c..45d4f1193d5f 100644 --- a/src/lib/rt-numa.c +++ b/src/lib/rt-numa.c @@ -60,7 +60,7 @@ static int cpu_for_thread_ua(int thread_num, int max_cpus) num_cpus = CPU_COUNT(&cpuset); m = thread_num % num_cpus; - for (i = 0, cpu = 0; i < max_cpus; i++) { + for (i = 0, cpu = 0; i < CPU_SETSIZE; i++) { if (CPU_ISSET(i, &cpuset)) { if (cpu == m) return i;