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 D10B5F965 for ; Thu, 9 Feb 2017 15:30:05 +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 4A8AE2E6054; Thu, 9 Feb 2017 14:30:06 +0000 (UTC) Received: from dhcp-25-97.bos.redhat.com (unknown [10.10.123.29]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7610084D1A; Thu, 9 Feb 2017 14:30:05 +0000 (UTC) From: Aaron Conole To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson Date: Thu, 9 Feb 2017 09:29:35 -0500 Message-Id: <20170209142953.8167-8-aconole@redhat.com> In-Reply-To: <20170209142953.8167-1-aconole@redhat.com> References: <20170208185142.28678-1-aconole@redhat.com> <20170209142953.8167-1-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 [10.5.110.29]); Thu, 09 Feb 2017 14:30:06 +0000 (UTC) Subject: [dpdk-dev] [PATCH v3 07/25] 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: Thu, 09 Feb 2017 14:30:06 -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 a626774..88d59a2 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -752,7 +752,11 @@ 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()) { + fprintf(stderr, "EAL: FATAL - unsupported cpu type.\n"); + rte_errno = ENOTSUP; + return -1; + } if (!rte_atomic32_test_and_set(&run_once)) return -1; -- 2.9.3