From 4eab54da18159310d6cfdc490bd212dba1416043 Mon Sep 17 00:00:00 2001
From: jiangheng <jiangheng14@huawei.com>
Date: Thu, 11 Jan 2024 19:38:36 +0800
Subject: [PATCH] 0008-reinit-support-return-ok.patch

---
 lib/eal/linux/eal.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c
index 769c6d0..bc0ca2b 100644
--- a/lib/eal/linux/eal.c
+++ b/lib/eal/linux/eal.c
@@ -968,6 +968,7 @@ rte_eal_init(int argc, char **argv)
 {
 	int i, fctret, ret;
 	static RTE_ATOMIC(uint32_t) run_once;
+	static uint32_t reinit_ok = 0;
 	uint32_t has_run = 0;
 	char cpuset[RTE_CPU_AFFINITY_STR_LEN];
 	char thread_name[RTE_THREAD_NAME_SIZE];
@@ -983,8 +984,15 @@ rte_eal_init(int argc, char **argv)
 		return -1;
 	}
 
+	if (argc > 1 && !strncmp(argv[1], "reinit-ok", strlen("reinit-ok"))) {
+		reinit_ok = 1;
+	}
+
 	if (!rte_atomic_compare_exchange_strong_explicit(&run_once, &has_run, 1,
 					rte_memory_order_relaxed, rte_memory_order_relaxed)) {
+		if (reinit_ok) {
+			return 0;
+		}
 		rte_eal_init_alert("already called initialization.");
 		rte_errno = EALREADY;
 		return -1;
-- 
2.33.0