[dpdk-dev] [PATCH v7 06/14] eal: set errno when exiting for already called

[Aaron Conole <aconole@redhat.com>]

Signed-off-by: Aaron Conole <aconole@redhat.com>
---
 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