From 0bbb25b17831b0bdc81a021366f3b9b8c0a258af Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Thu, 7 Mar 2024 07:40:25 +0100
Subject: [PATCH] bsps: Disable interrupts in fatal extension

---
 bsps/shared/start/bspfatal-default.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/bsps/shared/start/bspfatal-default.c b/bsps/shared/start/bspfatal-default.c
index 557a0960fa..4e2b02773b 100644
--- a/bsps/shared/start/bspfatal-default.c
+++ b/bsps/shared/start/bspfatal-default.c
@@ -49,6 +49,16 @@ void bsp_fatal_extension(
   rtems_fatal_code code
 )
 {
+  rtems_interrupt_level level;
+
+  /*
+   * Make sure that interrupts don't interfere with the fatal error handling on
+   * this processor.  This reduces the likelihood to end up in a recursive
+   * fatal error handling sequence.
+   */
+  rtems_interrupt_local_disable( level );
+  (void) level;
+
   #if BSP_VERBOSE_FATAL_EXTENSION
     Thread_Control *executing;
     const char* TYPE = "*** FATAL ***";