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 D2AB758CF for ; Fri, 27 Jan 2017 15:57:34 +0100 (CET) Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (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 524457FE92 for ; Fri, 27 Jan 2017 14:57:35 +0000 (UTC) Received: from dhcp-25-97.bos.redhat.com (ovpn-117-179.rdu2.redhat.com [10.10.117.179]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v0REvAmZ010562 for ; Fri, 27 Jan 2017 09:57:34 -0500 From: Aaron Conole To: dev@dpdk.org Date: Fri, 27 Jan 2017 09:56:56 -0500 Message-Id: <1485529023-5486-19-git-send-email-aconole@redhat.com> In-Reply-To: <1485529023-5486-1-git-send-email-aconole@redhat.com> References: <1485529023-5486-1-git-send-email-aconole@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Fri, 27 Jan 2017 14:57:35 +0000 (UTC) Subject: [dpdk-dev] [PATCH 18/25] eal: Do not panic on interrupt thread init 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, 27 Jan 2017 14:57:35 -0000 When initializing the interrupt thread, there are a number of possible reasons for failure - some of which are correctable by the application. Do not panic() needlessly, and give the application a change to reflect this information to the user. 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 bd1863d..948393e 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -887,8 +887,11 @@ rte_eal_init(int argc, char **argv) rte_config.master_lcore, (int)thread_id, cpuset, ret == 0 ? "" : "..."); - if (rte_eal_intr_init() < 0) - rte_panic("Cannot init interrupt-handling thread\n"); + if (rte_eal_intr_init() < 0) { + RTE_LOG (ERR, EAL, "Cannot init interrupt-handling thread\n"); + errno = rte_errno; + return -1; + } if (rte_bus_scan()) rte_panic("Cannot scan the buses for devices\n"); -- 2.7.4