[rtems commit] stackchk: Fix interrupt stack preparation

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    7d1acc03f1d4ac13a5ab42727f61810eda052a1c
Changeset: http://git.rtems.org/rtems/commit/?id=7d1acc03f1d4ac13a5ab42727f61810eda052a1c

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Mon Sep 24 09:15:10 2018 +0200

stackchk: Fix interrupt stack preparation

We have to prepare the interrupt stack of each processor.

Update #3459.

---

 cpukit/libmisc/stackchk/check.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/cpukit/libmisc/stackchk/check.c b/cpukit/libmisc/stackchk/check.c
index 29fa814..3670210 100644
--- a/cpukit/libmisc/stackchk/check.c
+++ b/cpukit/libmisc/stackchk/check.c
@@ -495,22 +495,24 @@ void rtems_stack_checker_report_usage( void )
   rtems_stack_checker_report_usage_with_plugin( &printer );
 }
 
-static void Stack_check_Prepare_interrupt_stack( void )
+static void Stack_check_Prepare_interrupt_stacks( void )
 {
-  uint32_t      cpu_self_index;
   Stack_Control stack;
+  uint32_t      cpu_index;
+  uint32_t      cpu_max;
 
-  cpu_self_index = _SMP_Get_current_processor();
   stack.size = rtems_configuration_get_interrupt_stack_size();
-  stack.area = _Addresses_Add_offset(
-    _Configuration_Interrupt_stack_area_begin,
-    cpu_self_index * stack.size
-  );
-  Stack_check_Add_sanity_pattern( &stack );
+  stack.area = _Configuration_Interrupt_stack_area_begin;
+  cpu_max = rtems_configuration_get_maximum_processors();
+
+  for ( cpu_index = 0; cpu_index < cpu_max; ++cpu_index ) {
+    Stack_check_Add_sanity_pattern( &stack );
+    stack.area = _Addresses_Add_offset( stack.area, stack.size );
+  }
 }
 
 RTEMS_SYSINIT_ITEM(
-  Stack_check_Prepare_interrupt_stack,
+  Stack_check_Prepare_interrupt_stacks,
   RTEMS_SYSINIT_BSP_WORK_AREAS,
   RTEMS_SYSINIT_ORDER_SECOND
 );