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 BCF062C6D for ; Fri, 30 Dec 2016 16:26:32 +0100 (CET) Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (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 3C9A4201FB for ; Fri, 30 Dec 2016 15:26:32 +0000 (UTC) Received: from dhcp-25-97.bos.redhat.com (unused [10.10.52.171] (may be forged)) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id uBUFQLtp031288 for ; Fri, 30 Dec 2016 10:26:31 -0500 From: Aaron Conole To: dev@dpdk.org Date: Fri, 30 Dec 2016 10:26:18 -0500 Message-Id: <1483111580-5397-22-git-send-email-aconole@redhat.com> In-Reply-To: <1483111580-5397-1-git-send-email-aconole@redhat.com> References: <1483111580-5397-1-git-send-email-aconole@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Fri, 30 Dec 2016 15:26:32 +0000 (UTC) Subject: [dpdk-dev] [RFC 21/23] eal: do not panic on failed PCI probe 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: Fri, 30 Dec 2016 15:26:33 -0000 It may even be possible to simply log the error and continue on letting the user check the logs and restart the application when things are failed. Signed-off-by: Aaron Conole --- lib/librte_eal/linuxapp/eal/eal.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c index 68596e9..503e742 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -925,8 +925,11 @@ rte_eal_init(int argc, char **argv) rte_eal_mp_wait_lcore(); /* Probe & Initialize PCI devices */ - if (rte_eal_pci_probe()) - rte_panic("Cannot probe PCI\n"); + if (rte_eal_pci_probe()) { + RTE_LOG (ERR, EAL, "Cannot probe PCI\n"); + errno = ENOTSUP; + return -1; + } if (rte_eal_dev_init() < 0) rte_panic("Cannot init pmd devices\n"); -- 2.7.4