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 B30BC5592 for ; Fri, 27 Jan 2017 15:57:29 +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 340C53A76A5 for ; Fri, 27 Jan 2017 14:57:30 +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 v0REvAmU010562 for ; Fri, 27 Jan 2017 09:57:29 -0500 From: Aaron Conole To: dev@dpdk.org Date: Fri, 27 Jan 2017 09:56:51 -0500 Message-Id: <1485529023-5486-14-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 14:57:30 +0000 (UTC) Subject: [dpdk-dev] [PATCH 13/25] eal: do not panic on memory 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 14:57:30 -0000 This can only happen when access to hugepages (either as primary or secondary process) fails (and that is usually permissions). Since the manner of failure is not reversible, we cannot allow retry. 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 cfeefad..d20ac37 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -839,8 +839,11 @@ rte_eal_init(int argc, char **argv) } #endif - if (rte_eal_memory_init() < 0) - rte_panic("Cannot init memory\n"); + if (rte_eal_memory_init() < 0) { + RTE_LOG (ERR, EAL, "Cannot init memory\n"); + rte_errno = EACCES; + return -1; + } /* the directories are locked during eal_hugepage_info_init */ eal_hugedirs_unlock(); -- 2.7.4