sptests/spextensions01: Add comment

Update #3885.
2020-03-03 07:30:04 +01:00
parent 180201094e
commit 198c07e5a5
1 changed files with 9 additions and 0 deletions
--- a/testsuites/sptests/spextensions01/init.c
+++ b/testsuites/sptests/spextensions01/init.c
@@ -453,6 +453,15 @@ static void test(void)
 #endif

  active_extensions = 4;
+
+  /*
+   * In SMP configurations, the context switch from the system initialization
+   * context to the initialization task is visible to the context switch
+   * extensions.
+   *
+   * In uniprocessor configurations, this is not the case and two counter
+   * increments are missing.
+   */
 #ifdef RTEMS_SMP
  assert(counter == 12);
 #else