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

[Aaron Conole]

Signed-off-by: Aaron Conole <acon...@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