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 212D02B83 for ; Fri, 27 Jan 2017 15:57:26 +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 943CD3A76A5 for ; Fri, 27 Jan 2017 14:57:26 +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 v0REvAmR010562 for ; Fri, 27 Jan 2017 09:57:25 -0500 From: Aaron Conole To: dev@dpdk.org Date: Fri, 27 Jan 2017 09:56:48 -0500 Message-Id: <1485529023-5486-11-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 [10.5.110.29]); Fri, 27 Jan 2017 14:57:26 +0000 (UTC) Subject: [dpdk-dev] [PATCH 10/25] eal: Do not panic on log failures 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 14:57:26 -0000 When log initialization fails, it's generally because the fopencookie failed. While this is rare in practice, it could happen, and it is likely because of memory pressure. So, flag the error, and allow the user to retry. Signed-off-by: Aaron Conole --- lib/librte_eal/linuxapp/eal/eal.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c index f5f6629..b774e41 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -816,8 +816,12 @@ rte_eal_init(int argc, char **argv) rte_config_init(); - if (rte_eal_log_init(logid, internal_config.syslog_facility) < 0) - rte_panic("Cannot init logs\n"); + if (rte_eal_log_init(logid, internal_config.syslog_facility) < 0) { + RTE_LOG (ERR, EAL, "Cannot init logging\n"); + rte_errno = EIO; + rte_atomic32_clear(&run_once); + return -1; + } if (rte_eal_pci_init() < 0) rte_panic("Cannot init PCI\n"); -- 2.7.4