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Moved some initialization from the system initialization thread to

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initialize_executive_early.  This was done to clear up an ordering problem
in which global tasks could be created before the MPCI layer was initialized.
This commit is contained in:
Joel Sherrill
1996-02-14 17:06:40 +00:00
parent 8bde6ea9ca
commit 389fa85047
2 changed files with 84 additions and 4 deletions
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44
c/src/exec/sapi/src/exinit.c
View File

@@ -174,13 +174,18 @@ rtems_interrupt_level rtems_initialize_executive_early(
multiprocessing_table->maximum_proxies
);
/*
* No threads should be created before this point!!! _Thread_Executing
* and _Thread_Heir are not set yet.
*/
_Internal_threads_Initialization();
_MPCI_Handler_initialization(
multiprocessing_table->User_mpci_table,
RTEMS_TIMEOUT
);
_Internal_threads_Initialization();
/* MANAGERS */
_Extension_Manager_initialization( configuration_table->maximum_extensions );
@@ -200,6 +205,41 @@ rtems_interrupt_level rtems_initialize_executive_early(
_System_state_Set( SYSTEM_STATE_BEFORE_MULTITASKING );
/*
* Run the API and BSPs predriver hook.
*/
_API_extensions_Run_predriver();
if ( _CPU_Table.predriver_hook )
(*_CPU_Table.predriver_hook)();
/*
* Initialize all the device drivers and initialize the MPCI layer.
*
* NOTE: The MPCI may be build upon a device driver.
*/
_IO_Initialize_all_drivers();
if ( _System_state_Is_multiprocessing ) {
_MPCI_Initialization();
_Internal_threads_MP_Send_process_packet(
INTERNAL_THREADS_MP_SYSTEM_VERIFY
);
}
/*
* Run the APIs and BSPs postdriver hooks.
*
* The API extensions are supposed to create user initialization tasks.
*/
_API_extensions_Run_postdriver();
if ( _CPU_Table.postdriver_hook )
(*_CPU_Table.postdriver_hook)();
return bsp_level;
}

44
cpukit/sapi/src/exinit.c
View File

@@ -174,13 +174,18 @@ rtems_interrupt_level rtems_initialize_executive_early(
multiprocessing_table->maximum_proxies
);
/*
* No threads should be created before this point!!! _Thread_Executing
* and _Thread_Heir are not set yet.
*/
_Internal_threads_Initialization();
_MPCI_Handler_initialization(
multiprocessing_table->User_mpci_table,
RTEMS_TIMEOUT
);
_Internal_threads_Initialization();
/* MANAGERS */
_Extension_Manager_initialization( configuration_table->maximum_extensions );
@@ -200,6 +205,41 @@ rtems_interrupt_level rtems_initialize_executive_early(
_System_state_Set( SYSTEM_STATE_BEFORE_MULTITASKING );
/*
* Run the API and BSPs predriver hook.
*/
_API_extensions_Run_predriver();
if ( _CPU_Table.predriver_hook )
(*_CPU_Table.predriver_hook)();
/*
* Initialize all the device drivers and initialize the MPCI layer.
*
* NOTE: The MPCI may be build upon a device driver.
*/
_IO_Initialize_all_drivers();
if ( _System_state_Is_multiprocessing ) {
_MPCI_Initialization();
_Internal_threads_MP_Send_process_packet(
INTERNAL_THREADS_MP_SYSTEM_VERIFY
);
}
/*
* Run the APIs and BSPs postdriver hooks.
*
* The API extensions are supposed to create user initialization tasks.
*/
_API_extensions_Run_postdriver();
if ( _CPU_Table.postdriver_hook )
(*_CPU_Table.postdriver_hook)();
return bsp_level;
}