From a2a8c5b417ae7ed5d3889ff236c2b1b5fb96f2f9 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Thu, 9 May 2002 21:41:05 +0000
Subject: 2001-05-09	Joel Sherrill <joel@OARcorp.com>

	* src/exinit.c: Slightly rework initialization so there
	is a valid thread as _Thread_Executing when the pre_tasking
	hook is called.  This allows one directives and malloc
	to potentially use mutex protection.
---
 cpukit/sapi/src/exinit.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

(limited to 'cpukit/sapi/src/exinit.c')

diff --git a/cpukit/sapi/src/exinit.c b/cpukit/sapi/src/exinit.c
index b44f06df64..af921c0510 100644
--- a/cpukit/sapi/src/exinit.c
+++ b/cpukit/sapi/src/exinit.c
@@ -29,6 +29,9 @@
 #include <rtems/score/sysstate.h>
 
 #include <rtems/score/apiext.h>
+#if 0
+#include <rtems/score/apimutex.h>
+#endif
 #include <rtems/score/copyrt.h>
 #include <rtems/score/heap.h>
 #include <rtems/score/interr.h>
@@ -221,19 +224,24 @@ rtems_interrupt_level rtems_initialize_executive_early(
 
   _System_state_Set( SYSTEM_STATE_BEFORE_MULTITASKING );
 
-  if ( cpu_table->pretasking_hook )
-    (*cpu_table->pretasking_hook)();
-
   /*
    *  No threads should be created before this point!!! 
+   *  _Thread_Executing and _Thread_Heir are not set.
    *
    *  At this point all API extensions are in place.  After the call to
-   *  _Thread_Create_idle() _Thread_Executing will be set.
-   *  and _Thread_Heir are not set yet.
+   *  _Thread_Create_idle() _Thread_Executing and _Thread_Heir will be set.
    */
 
   _Thread_Create_idle();
 
+
+  /*
+   *  Scheduling can properly occur now as long as we avoid dispatching.
+   */
+
+  if ( cpu_table->pretasking_hook )
+    (*cpu_table->pretasking_hook)();
+
 #if defined(RTEMS_MULTIPROCESSING)
   _MPCI_Create_server();
 #endif
-- 
cgit v1.2.3