From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id C62B72E81 for ; Mon, 27 Feb 2017 17:18:17 +0100 (CET) Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4036664A53; Mon, 27 Feb 2017 16:18:18 +0000 (UTC) Received: from dhcp-25-97.bos.redhat.com (dhcp-25-172.bos.redhat.com [10.18.25.172]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v1RGICJn003061; Mon, 27 Feb 2017 11:18:17 -0500 From: Aaron Conole To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson Date: Mon, 27 Feb 2017 11:17:54 -0500 Message-Id: <20170227161811.12309-10-aconole@redhat.com> In-Reply-To: <20170227161811.12309-1-aconole@redhat.com> References: <20170225160309.31270-1-aconole@redhat.com> <20170227161811.12309-1-aconole@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Mon, 27 Feb 2017 16:18:18 +0000 (UTC) Subject: [dpdk-dev] [PATCH v5 09/26] eal: set errno when exiting for already called 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: , X-List-Received-Date: Mon, 27 Feb 2017 16:18:18 -0000 Signed-off-by: Aaron Conole --- lib/librte_eal/linuxapp/eal/eal.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c index 1e54ca1..4b6c7b8 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -765,8 +765,11 @@ rte_eal_init(int argc, char **argv) return -1; } - if (!rte_atomic32_test_and_set(&run_once)) + if (!rte_atomic32_test_and_set(&run_once)) { + rte_eal_init_alert("already called initialization."); + rte_errno = EALREADY; return -1; + } logid = strrchr(argv[0], '/'); logid = strdup(logid ? logid + 1: argv[0]); -- 2.9.3