From patchwork Fri Apr 13 18:30:39 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnon Warshavsky X-Patchwork-Id: 38084 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id BCF0D2C19; Fri, 13 Apr 2018 20:31:14 +0200 (CEST) Received: from mta.qwilt.com (mta.qwilt.com [52.9.191.255]) by dpdk.org (Postfix) with ESMTP id 830A1DED for ; Fri, 13 Apr 2018 20:31:12 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by mta.qwilt.com (Postfix) with ESMTP id F169580B51C; Fri, 13 Apr 2018 18:31:11 +0000 (UTC) X-Virus-Scanned: amavisd-new at qwilt.com Received: from mta.qwilt.com ([127.0.0.1]) by localhost (mta.qwilt.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id S97u2DnipkRQ; Fri, 13 Apr 2018 18:31:11 +0000 (UTC) Received: from rd01.it.qwilt.com.qwilt.com (80.179.204.39.cable.012.net.il [80.179.204.39]) by mta.qwilt.com (Postfix) with ESMTPSA id 5D67F80B51A; Fri, 13 Apr 2018 18:31:09 +0000 (UTC) From: Arnon Warshavsky To: thomas@monjalon.net, anatoly.burakov@intel.com, wenzhuo.lu@intel.com, declan.doherty@intel.com, jerin.jacob@caviumnetworks.com, bruce.richardson@intel.com, ferruh.yigit@intel.com Cc: dev@dpdk.org, arnon@qwilt.com Date: Fri, 13 Apr 2018 21:30:39 +0300 Message-Id: <1523644244-17511-9-git-send-email-arnon@qwilt.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1523644244-17511-1-git-send-email-arnon@qwilt.com> References: <1523644244-17511-1-git-send-email-arnon@qwilt.com> Subject: [dpdk-dev] [PATCH v3 08/13] eal: replace rte_panic instances in hugepage_info 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" replace panic calls with log and retrun value. Signed-off-by: Arnon Warshavsky --- lib/librte_eal/linuxapp/eal/eal_hugepage_info.c | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) diff --git a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c index 8bbf771..43af5b5 100644 --- a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c +++ b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c @@ -80,8 +80,11 @@ unsigned long long size = 0; FILE *fd = fopen(proc_meminfo, "r"); - if (fd == NULL) - rte_panic("Cannot open %s\n", proc_meminfo); + if (fd == NULL) { + RTE_LOG(CRIT, EAL, "%s(): Cannot open %s\n", + __func__, proc_meminfo); + return 0; + } while(fgets(buffer, sizeof(buffer), fd)){ if (strncmp(buffer, str_hugepagesz, hugepagesz_len) == 0){ size = rte_str_to_size(&buffer[hugepagesz_len]); @@ -89,8 +92,11 @@ } } fclose(fd); - if (size == 0) - rte_panic("Cannot get default hugepage size from %s\n", proc_meminfo); + if (size == 0) { + RTE_LOG(CRIT, EAL, "%s(): Cannot get default hugepage size from %s\n", + __func__, proc_meminfo); + return 0; + } return size; } @@ -116,8 +122,11 @@ char *retval = NULL; FILE *fd = fopen(proc_mounts, "r"); - if (fd == NULL) - rte_panic("Cannot open %s\n", proc_mounts); + if (fd == NULL) { + RTE_LOG(CRIT, EAL, "%s(): Cannot open %s\n", + __func__, proc_mounts); + return NULL; + } if (default_size == 0) default_size = get_default_hp_size();