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 971855A44 for ; Sat, 25 Feb 2017 17:03:15 +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 1179583F3F; Sat, 25 Feb 2017 16:03:16 +0000 (UTC) Received: from dhcp-25-97.bos.redhat.com (unknown [10.10.120.10]) by smtp.corp.redhat.com (Postfix) with ESMTP id 84A0B2D655; Sat, 25 Feb 2017 16:03:15 +0000 (UTC) From: Aaron Conole To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson Date: Sat, 25 Feb 2017 11:02:50 -0500 Message-Id: <20170225160309.31270-8-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 [10.5.110.27]); Sat, 25 Feb 2017 16:03:16 +0000 (UTC) Subject: [dpdk-dev] [PATCH v4 07/26] eal: Signal error when CPU isn't supported 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: Sat, 25 Feb 2017 16:03:16 -0000 It's now possible to gracefully exit the application, or for applications which support non-dpdk datapaths working in concert with DPDK datapaths, there no longer is the possibility of exiting for unsupported CPUs. Signed-off-by: Aaron Conole --- lib/librte_eal/linuxapp/eal/eal.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c index 0f682e1..0adaaa2 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -758,7 +758,11 @@ rte_eal_init(int argc, char **argv) char thread_name[RTE_MAX_THREAD_NAME_LEN]; /* checks if the machine is adequate */ - rte_cpu_check_supported(); + if (!rte_cpu_is_supported()) { + rte_eal_init_alert("unsupported cpu type."); + rte_errno = ENOTSUP; + return -1; + } if (!rte_atomic32_test_and_set(&run_once)) return -1; -- 2.9.3