From patchwork Tue Feb 28 18:52:50 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Conole X-Patchwork-Id: 20943 X-Patchwork-Delegate: thomas@monjalon.net 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 A75DB2C56; Tue, 28 Feb 2017 19:53:49 +0100 (CET) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 82F562BB1 for ; Tue, 28 Feb 2017 19:53:18 +0100 (CET) Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (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 015023B731; Tue, 28 Feb 2017 18:53:19 +0000 (UTC) Received: from dhcp-25-97.bos.redhat.com ([10.18.25.172]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v1SIrHWD019326; Tue, 28 Feb 2017 13:53:18 -0500 From: Aaron Conole To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson Date: Tue, 28 Feb 2017 13:52:50 -0500 Message-Id: <20170228185315.12546-2-aconole@redhat.com> In-Reply-To: <20170228185315.12546-1-aconole@redhat.com> References: <20170227161811.12309-1-aconole@redhat.com> <20170228185315.12546-1-aconole@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Tue, 28 Feb 2017 18:53:19 +0000 (UTC) Subject: [dpdk-dev] [PATCH v6 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 Acked-by: Bruce Richardson --- 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,