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 A7D0F2BB1 for ; Tue, 28 Feb 2017 19:53:19 +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 292997E9D4; Tue, 28 Feb 2017 18:53:20 +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 v1SIrHWF019326; Tue, 28 Feb 2017 13:53:19 -0500 From: Aaron Conole To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson Date: Tue, 28 Feb 2017 13:52:52 -0500 Message-Id: <20170228185315.12546-4-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 [10.5.110.26]); Tue, 28 Feb 2017 18:53:20 +0000 (UTC) Subject: [dpdk-dev] [PATCH v6 03/26] eal: do not panic on hugepage 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: , X-List-Received-Date: Tue, 28 Feb 2017 18:53:19 -0000 When attempting to scan hugepages, signal to the eal that an error has occurred, rather than performing a panic. Signed-off-by: Aaron Conole Acked-by: Bruce Richardson --- lib/librte_eal/linuxapp/eal/eal_hugepage_info.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 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..7a21e8f 100644 --- a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c +++ b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c @@ -283,9 +283,12 @@ 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 " - "info\n", sys_dir_path); + 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; -- 2.9.3