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 8D6A12B86 for ; Tue, 28 Feb 2017 19:53:25 +0100 (CET) Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (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 0CCC92E6044; Tue, 28 Feb 2017 18:53:26 +0000 (UTC) Received: from dhcp-25-97.bos.redhat.com ([10.18.25.172]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v1SIrHWP019326; Tue, 28 Feb 2017 13:53:25 -0500 From: Aaron Conole To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson Date: Tue, 28 Feb 2017 13:53:02 -0500 Message-Id: <20170228185315.12546-14-aconole@redhat.com> In-Reply-To: <20170228185315.12546-1-aconole@redhat.com> References: <20170227161811.12309-1-aconole@redhat.com> <20170228185315.12546-1-aconole@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 28 Feb 2017 18:53:26 +0000 (UTC) Subject: [dpdk-dev] [PATCH v6 13/26] 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: Tue, 28 Feb 2017 18:53:25 -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 Acked-by: Bruce Richardson --- 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 10eefd3..ae0beed 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -848,8 +848,11 @@ 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_eal_init_alert("Cannot init memory\n"); + rte_errno = ENOMEM; + return -1; + } /* the directories are locked during eal_hugepage_info_init */ eal_hugedirs_unlock(); -- 2.9.3