Disable thread dispatching earlier on secondary processors. This ensures that
fatal error and per-CPU job handlers are called with thread dispatching
disabled. On the boot processor, the thread dispatching is already disabled by
_Thread_Dispatch_initialization().
---
cpukit/score/src/smp.c | 6 ++++++
cpukit/score/src/threadstartmultitasking.c | 6 ------
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/cpukit/score/src/smp.c b/cpukit/score/src/smp.c
index 125c54e1ba..0dc8830c46 100644
--- a/cpukit/score/src/smp.c
+++ b/cpukit/score/src/smp.c
@@ -253,6 +253,12 @@ void _SMP_Start_multitasking_on_secondary_processor(
cpu_index_self = _Per_CPU_Get_index( cpu_self );
+ /*
+ * Call fatal error and per-CPU job handlers with thread dispatching
+ * disabled.
+ */
+ cpu_self->thread_dispatch_disable_level = 1;
+
if ( cpu_index_self >= rtems_configuration_get_maximum_processors() ) {
_SMP_Fatal( SMP_FATAL_MULTITASKING_START_ON_INVALID_PROCESSOR );
}
diff --git a/cpukit/score/src/threadstartmultitasking.c
b/cpukit/score/src/threadstartmultitasking.c
index 76187efe80..5cc2051be4 100644
--- a/cpukit/score/src/threadstartmultitasking.c
+++ b/cpukit/score/src/threadstartmultitasking.c
@@ -51,12 +51,6 @@ void _Thread_Start_multitasking( void )
#if defined(RTEMS_SMP)
_Per_CPU_Set_state( cpu_self, PER_CPU_STATE_UP );
_SMP_Try_to_process_message( cpu_self, SMP_MESSAGE_FORCE_PROCESSING );
-
- /*
- * Threads begin execution in the _Thread_Handler() function. This
- * function will set the thread dispatch disable level to zero.
- */
- cpu_self->thread_dispatch_disable_level = 1;
#endif
heir = _Thread_Get_heir_and_make_it_executing( cpu_self );
--
2.34.1
_______________________________________________
devel mailing list
devel@rtems.org
http://lists.rtems.org/mailman/listinfo/devel
