From 537f00ebe83370b8336361b8ae34d4a71e7023bb Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Thu, 10 Nov 2016 16:25:41 +0100
Subject: score: Restrict task interrupt level to 0 on SMP

Update #2811.
---
 cpukit/score/src/threadinitialize.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'cpukit/score/src/threadinitialize.c')

diff --git a/cpukit/score/src/threadinitialize.c b/cpukit/score/src/threadinitialize.c
index 2cbe13854c..9ae2acb9a0 100644
--- a/cpukit/score/src/threadinitialize.c
+++ b/cpukit/score/src/threadinitialize.c
@@ -60,8 +60,14 @@ bool _Thread_Initialize(
   Per_CPU_Control         *cpu = _Per_CPU_Get_by_index( 0 );
 
 #if defined( RTEMS_SMP )
-  if ( rtems_configuration_is_smp_enabled() && !is_preemptible ) {
-    return false;
+  if ( rtems_configuration_is_smp_enabled() ) {
+    if ( !is_preemptible ) {
+      return false;
+    }
+
+    if ( isr_level != 0 ) {
+      return false;
+    }
   }
 #endif
 
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