From patchwork Sat Feb 25 16:02:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Conole X-Patchwork-Id: 20761 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 80C4369C6; Sat, 25 Feb 2017 17:04:01 +0100 (CET) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 5E39F5A3E for ; Sat, 25 Feb 2017 17:03:11 +0100 (CET) Received: from smtp.corp.redhat.com (int-mx16.intmail.prod.int.phx2.redhat.com [10.5.11.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C81157E9C6; Sat, 25 Feb 2017 16:03:11 +0000 (UTC) Received: from dhcp-25-97.bos.redhat.com (unknown [10.10.120.10]) by smtp.corp.redhat.com (Postfix) with ESMTP id 489A52D655; Sat, 25 Feb 2017 16:03:11 +0000 (UTC) From: Aaron Conole To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson Date: Sat, 25 Feb 2017 11:02:44 -0500 Message-Id: <20170225160309.31270-2-aconole@redhat.com> In-Reply-To: <20170225160309.31270-1-aconole@redhat.com> References: <20170209142953.8167-1-aconole@redhat.com> <20170225160309.31270-1-aconole@redhat.com> X-Scanned-By: MIMEDefang 2.74 on 10.5.11.28 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Sat, 25 Feb 2017 16:03:11 +0000 (UTC) Subject: [dpdk-dev] [PATCH v4 01/26] eal: CPU init will no longer panic 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" After this change, the EAL CPU NUMA node resolution step can no longer emit an rte_panic. This aligns with the code in rte_eal_init, which expects failures to return an error code. Signed-off-by: Aaron Conole --- lib/librte_eal/common/eal_common_lcore.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/lib/librte_eal/common/eal_common_lcore.c b/lib/librte_eal/common/eal_common_lcore.c index 2cd4132..84fa0cb 100644 --- a/lib/librte_eal/common/eal_common_lcore.c +++ b/lib/librte_eal/common/eal_common_lcore.c @@ -83,16 +83,17 @@ rte_eal_cpu_init(void) config->lcore_role[lcore_id] = ROLE_RTE; lcore_config[lcore_id].core_id = eal_cpu_core_id(lcore_id); lcore_config[lcore_id].socket_id = eal_cpu_socket_id(lcore_id); - if (lcore_config[lcore_id].socket_id >= RTE_MAX_NUMA_NODES) + if (lcore_config[lcore_id].socket_id >= RTE_MAX_NUMA_NODES) { #ifdef RTE_EAL_ALLOW_INV_SOCKET_ID lcore_config[lcore_id].socket_id = 0; #else - rte_panic("Socket ID (%u) is greater than " + RTE_LOG(ERR, EAL, "Socket ID (%u) is greater than " "RTE_MAX_NUMA_NODES (%d)\n", lcore_config[lcore_id].socket_id, RTE_MAX_NUMA_NODES); + return -1; #endif - + } RTE_LOG(DEBUG, EAL, "Detected lcore %u as " "core %u on socket %u\n", lcore_id, lcore_config[lcore_id].core_id,