From e03be16e5deab1f8cdaf1ec6b6097184c643063d Mon Sep 17 00:00:00 2001
From: yangchen <yangchen145@huawei.com>
Date: Wed, 11 Dec 2024 10:50:39 +0800
Subject: [PATCH] cfg: notify that it's unsupported, when stack_num > 1

---
 src/lstack/core/lstack_cfg.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/lstack/core/lstack_cfg.c b/src/lstack/core/lstack_cfg.c
index 7545726..48408d1 100644
--- a/src/lstack/core/lstack_cfg.c
+++ b/src/lstack/core/lstack_cfg.c
@@ -509,6 +509,15 @@ static int32_t parse_stack_num(void)
 {
     int32_t ret;
     PARSE_ARG(g_config_params.stack_num, "stack_num", 0, 0, 320, ret);
+    if (ret != 0) {
+        return ret;
+    }
+
+    if (g_config_params.stack_num > 1) {
+        LSTACK_LOG(ERR, LSTACK, "Multi stacks bound to numa are not supported currently. Please set stack_num <= 1.\n");
+        return -EINVAL;
+    }
+
     return ret;
 }
 
-- 
2.33.0