From patchwork Wed Feb 8 18:51:20 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Conole X-Patchwork-Id: 20256 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id C7C9E5A44; Wed, 8 Feb 2017 19:52:18 +0100 (CET) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 3A26A3B5 for ; Wed, 8 Feb 2017 19:51:45 +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 AA9F761E4D; Wed, 8 Feb 2017 18:51:45 +0000 (UTC) Received: from dhcp-25-97.bos.redhat.com (dhcp-25-172.bos.redhat.com [10.18.25.172]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v18Iphve031037; Wed, 8 Feb 2017 13:51:45 -0500 From: Aaron Conole To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson Date: Wed, 8 Feb 2017 13:51:20 -0500 Message-Id: <20170208185142.28678-4-aconole@redhat.com> In-Reply-To: <20170208185142.28678-1-aconole@redhat.com> References: <20170208185142.28678-1-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 [10.5.110.39]); Wed, 08 Feb 2017 18:51:45 +0000 (UTC) Subject: [dpdk-dev] [PATCH v2 03/25] eal: No panic on hugepages info 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" When attempting to scan hugepages, signal to the eal.c that an error has occured, rather than performing a panic. Signed-off-by: Aaron Conole --- lib/librte_eal/linuxapp/eal/eal_hugepage_info.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c index 18858e2..4d47eaf 100644 --- a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c +++ b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c @@ -283,9 +283,11 @@ eal_hugepage_info_init(void) struct dirent *dirent; dir = opendir(sys_dir_path); - if (dir == NULL) - rte_panic("Cannot open directory %s to read system hugepage " + if (dir == NULL) { + RTE_LOG(ERR, EAL, "Cannot open directory %s to read system hugepage " "info\n", sys_dir_path); + return -1; + } for (dirent = readdir(dir); dirent != NULL; dirent = readdir(dir)) { struct hugepage_info *hpi;