From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aaron Conole Subject: [PATCH v7 06/14] eal: set errno when exiting for already called Date: Wed, 22 Mar 2017 16:19:32 -0400 Message-ID: <20170322201940.24028-7-aconole@redhat.com> References: <20170322201940.24028-1-aconole@redhat.com> Cc: Bruce Richardson , Thomas Monjalon , Stephen Hemminger To: dev@dpdk.org Return-path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id E4CF711C5 for ; Wed, 22 Mar 2017 21:19:45 +0100 (CET) In-Reply-To: <20170322201940.24028-1-aconole@redhat.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Aaron Conole --- lib/librte_eal/bsdapp/eal/eal.c | 7 +++++-- lib/librte_eal/linuxapp/eal/eal.c | 5 ++++- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/lib/librte_eal/bsdapp/eal/eal.c b/lib/librte_eal/bsdapp/eal/eal.c index a71566c..ea76d40 100644 --- a/lib/librte_eal/bsdapp/eal/eal.c +++ b/lib/librte_eal/bsdapp/eal/eal.c @@ -511,8 +511,11 @@ rte_eal_init(int argc, char **argv) return -1; } - if (!rte_atomic32_test_and_set(&run_once)) - return -1; + if (!rte_atomic32_test_and_set(&run_once)) { + rte_eal_init_alert("already called initialization."); + rte_errno = EALREADY; + return -1; + } thread_id = pthread_self(); diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c index 5a92b28..564cac3 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -765,8 +765,11 @@ rte_eal_init(int argc, char **argv) return -1; } - if (!rte_atomic32_test_and_set(&run_once)) + if (!rte_atomic32_test_and_set(&run_once)) { + rte_eal_init_alert("already called initialization."); + rte_errno = EALREADY; return -1; + } logid = strrchr(argv[0], '/'); logid = strdup(logid ? logid + 1: argv[0]); -- 2.9.3