From patchwork Thu Feb 9 14:29:31 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Conole X-Patchwork-Id: 20300 X-Patchwork-Delegate: thomas@monjalon.net 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 75DC2F973; Thu, 9 Feb 2017 15:30:25 +0100 (CET) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 16F71F965 for ; Thu, 9 Feb 2017 15:29:59 +0100 (CET) Received: from smtp.corp.redhat.com (int-mx16.intmail.prod.int.phx2.redhat.com [10.5.11.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 84B6880484; Thu, 9 Feb 2017 14:29:59 +0000 (UTC) Received: from dhcp-25-97.bos.redhat.com (unknown [10.10.123.29]) by smtp.corp.redhat.com (Postfix) with ESMTP id 73E027FEE2; Thu, 9 Feb 2017 14:29:58 +0000 (UTC) From: Aaron Conole To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson Date: Thu, 9 Feb 2017 09:29:31 -0500 Message-Id: <20170209142953.8167-4-aconole@redhat.com> In-Reply-To: <20170209142953.8167-1-aconole@redhat.com> References: <20170208185142.28678-1-aconole@redhat.com> <20170209142953.8167-1-aconole@redhat.com> X-Scanned-By: MIMEDefang 2.74 on 10.5.11.28 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Thu, 09 Feb 2017 14:29:59 +0000 (UTC) Subject: [dpdk-dev] [PATCH v3 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 occurred, 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;