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2001-05-09 Joel Sherrill <joel@OARcorp.com>

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* 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.
This commit is contained in:
Joel Sherrill
2002-05-09 21:41:05 +00:00
parent 85c9257447
commit a2a8c5b417
4 changed files with 40 additions and 10 deletions
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7
c/src/exec/sapi/ChangeLog
View File

@@ -1,3 +1,10 @@
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.
2001-03-29 Joel Sherrill <joel@OARcorp.com> 2001-03-29 Joel Sherrill <joel@OARcorp.com>
* Per PR126, configuration structures now match docs. * Per PR126, configuration structures now match docs.

18
c/src/exec/sapi/src/exinit.c
View File

@@ -29,6 +29,9 @@
#include <rtems/score/sysstate.h> #include <rtems/score/sysstate.h>
#include <rtems/score/apiext.h> #include <rtems/score/apiext.h>
#if 0
#include <rtems/score/apimutex.h>
#endif
#include <rtems/score/copyrt.h> #include <rtems/score/copyrt.h>
#include <rtems/score/heap.h> #include <rtems/score/heap.h>
#include <rtems/score/interr.h> #include <rtems/score/interr.h>
@@ -221,19 +224,24 @@ rtems_interrupt_level rtems_initialize_executive_early(
_System_state_Set( SYSTEM_STATE_BEFORE_MULTITASKING ); _System_state_Set( SYSTEM_STATE_BEFORE_MULTITASKING );
if ( cpu_table->pretasking_hook )
(*cpu_table->pretasking_hook)();
/* /*
* No threads should be created before this point!!! * 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 * At this point all API extensions are in place. After the call to
* _Thread_Create_idle() _Thread_Executing will be set. * _Thread_Create_idle() _Thread_Executing and _Thread_Heir will be set.
* and _Thread_Heir are not set yet.
*/ */
_Thread_Create_idle(); _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) #if defined(RTEMS_MULTIPROCESSING)
_MPCI_Create_server(); _MPCI_Create_server();
#endif #endif

7
cpukit/sapi/ChangeLog
View File

@@ -1,3 +1,10 @@
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.
2001-03-29 Joel Sherrill <joel@OARcorp.com> 2001-03-29 Joel Sherrill <joel@OARcorp.com>
* Per PR126, configuration structures now match docs. * Per PR126, configuration structures now match docs.

18
cpukit/sapi/src/exinit.c
View File

@@ -29,6 +29,9 @@
#include <rtems/score/sysstate.h> #include <rtems/score/sysstate.h>
#include <rtems/score/apiext.h> #include <rtems/score/apiext.h>
#if 0
#include <rtems/score/apimutex.h>
#endif
#include <rtems/score/copyrt.h> #include <rtems/score/copyrt.h>
#include <rtems/score/heap.h> #include <rtems/score/heap.h>
#include <rtems/score/interr.h> #include <rtems/score/interr.h>
@@ -221,19 +224,24 @@ rtems_interrupt_level rtems_initialize_executive_early(
_System_state_Set( SYSTEM_STATE_BEFORE_MULTITASKING ); _System_state_Set( SYSTEM_STATE_BEFORE_MULTITASKING );
if ( cpu_table->pretasking_hook )
(*cpu_table->pretasking_hook)();
/* /*
* No threads should be created before this point!!! * 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 * At this point all API extensions are in place. After the call to
* _Thread_Create_idle() _Thread_Executing will be set. * _Thread_Create_idle() _Thread_Executing and _Thread_Heir will be set.
* and _Thread_Heir are not set yet.
*/ */
_Thread_Create_idle(); _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) #if defined(RTEMS_MULTIPROCESSING)
_MPCI_Create_server(); _MPCI_Create_server();
#endif #endif