From patchwork Wed May 9 09:44:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "De Lara Guarch, Pablo" X-Patchwork-Id: 39551 X-Patchwork-Delegate: pablo.de.lara.guarch@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 323FB1AFFE; Wed, 9 May 2018 11:44:12 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id B0E90D4AA; Wed, 9 May 2018 11:44:08 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 May 2018 02:44:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,381,1520924400"; d="scan'208";a="53666518" Received: from silpixa00399464.ir.intel.com (HELO silpixa00399464.ger.corp.intel.com) ([10.237.222.157]) by fmsmga001.fm.intel.com with ESMTP; 09 May 2018 02:44:05 -0700 From: Pablo de Lara To: declan.doherty@intel.com Cc: dev@dpdk.org, Pablo de Lara , stable@dpdk.org Date: Wed, 9 May 2018 10:44:21 +0100 Message-Id: <20180509094421.15924-1-pablo.de.lara.guarch@intel.com> X-Mailer: git-send-email 2.17.0 Subject: [dpdk-dev] [PATCH] app/crypto-perf: check minimum lcore number X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The crypto performance application requires at least two cores: one master core that launches the other slaves and one core acting as slave running the crypto device. Fixes: f8be1786b1b8 ("app/crypto-perf: introduce performance test application") Cc: stable@dpdk.org Signed-off-by: Pablo de Lara Acked-by: Fiona Trahe --- app/test-crypto-perf/main.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/app/test-crypto-perf/main.c b/app/test-crypto-perf/main.c index d905e13a1..26e78ff43 100644 --- a/app/test-crypto-perf/main.c +++ b/app/test-crypto-perf/main.c @@ -80,6 +80,12 @@ cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs, nb_lcores = rte_lcore_count() - 1; + if (nb_lcores < 1) { + RTE_LOG(ERR, USER1, + "Number of enabled cores need to be higher than 1\n"); + return -EINVAL; + } + /* * Use less number of devices, * if there are more available than cores.