From c74148a8b3abb26b4d927f2143a8dc0027aec2fd Mon Sep 17 00:00:00 2001
From: GuEe-GUI <2991707448@qq.com>
Date: Tue, 9 Dec 2025 17:18:48 +0800
Subject: [dm][core] add common stack size for DM

DM driver is public, they don't know the size of the thread stack default.

Signed-off-by: GuEe-GUI <2991707448@qq.com>
---
 components/drivers/include/drivers/core/dm.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'components/drivers/include')

diff --git a/components/drivers/include/drivers/core/dm.h b/components/drivers/include/drivers/core/dm.h
index b6cd70dcba..7743aa0bb2 100644
--- a/components/drivers/include/drivers/core/dm.h
+++ b/components/drivers/include/drivers/core/dm.h
@@ -31,6 +31,14 @@ extern int rt_hw_cpu_id(void);
 #define RT_MAX_IPI 0
 #endif
 
+#ifndef DM_THREAD_STACK_SIZE
+#ifdef SYSTEM_THREAD_STACK_SIZE
+#define DM_THREAD_STACK_SIZE    SYSTEM_THREAD_STACK_SIZE
+#else
+#define DM_THREAD_STACK_SIZE    IDLE_THREAD_STACK_SIZE
+#endif
+#endif
+
 void rt_dm_secondary_cpu_init(void);
 
 /* ID Allocation */
-- 
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