From bbd7912a6b96b6121f313061d15d6b3ef6d66a33 Mon Sep 17 00:00:00 2001
From: Andy Ross <andrew.j.ross@intel.com>
Date: Tue, 9 Jan 2018 13:37:48 -0800
Subject: [PATCH] xtensa-asm2: Exception/interrupt handler should check stack
 sentinel

This got forgotten.  Note that this function is empty if
CONFIG_STACK_SENTINEL is unconfigured.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
---
 arch/xtensa/core/xtensa-asm2.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/xtensa/core/xtensa-asm2.c b/arch/xtensa/core/xtensa-asm2.c
index 1c258ada09a..f5bbdd841db 100644
--- a/arch/xtensa/core/xtensa-asm2.c
+++ b/arch/xtensa/core/xtensa-asm2.c
@@ -152,6 +152,8 @@ static inline void *restore_stack(void *interrupted_stack)
 
 	irq_unlock(key);
 
+	_check_stack_sentinel();
+
 	return ret;
 }
 #endif