From e4b4a8dfe8c3d6ce5880fdd341527b53d8e4a90f Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Fri, 16 May 2025 09:16:00 -0700
Subject: [PATCH] riscv: Increase TEST_EXTRA_STACK_SIZE to 4096 if c++
 exceptions

Initializing the C++ stack unwinding data structures takes quite a bit
of stack space. Increase the TEST_EXTRA_STACK_SIZE when using these.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 arch/riscv/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 72907a41fee..7f4f57eb283 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -428,6 +428,7 @@ config MAIN_STACK_SIZE
 	default 2048 if PMP_STACK_GUARD
 
 config TEST_EXTRA_STACK_SIZE
+	default 4096 if CPP_EXCEPTIONS
 	default 1536
 
 config CMSIS_THREAD_MAX_STACK_SIZE