[PATCH] config: Initialize task stack alllocator on demand

[Chris Johns]

Hi,

How does this effect this documentation ...

https://docs.rtems.org/branches/master/c-user/config/task-stack-alloc.html#configure-task-stack-allocator-init

?

What drives the demand?

Thanks
Chris

On 13/11/20 8:24 pm, Sebastian Huber wrote:
> ---
>  cpukit/include/rtems/confdefs/wkspace.h | 14 ++++++--------
>  1 file changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/cpukit/include/rtems/confdefs/wkspace.h b/cpukit/include/rtems/confdefs/wkspace.h
> index d40194cbec..6df3b15ca0 100644
> --- a/cpukit/include/rtems/confdefs/wkspace.h
> +++ b/cpukit/include/rtems/confdefs/wkspace.h
> @@ -146,8 +146,12 @@ const uintptr_t _Stack_Space_size = _CONFIGURE_STACK_SPACE_SIZE;
>    #ifdef CONFIGURE_TASK_STACK_ALLOCATOR_INIT
>      const Stack_Allocator_initialize _Stack_Allocator_initialize =
>        CONFIGURE_TASK_STACK_ALLOCATOR_INIT;
> -  #else
> -    const Stack_Allocator_initialize _Stack_Allocator_initialize = NULL;
> +
> +    RTEMS_SYSINIT_ITEM(
> +      _Stack_Allocator_do_initialize,
> +      RTEMS_SYSINIT_DIRTY_MEMORY,
> +      RTEMS_SYSINIT_ORDER_MIDDLE
> +    );
>    #endif
>  
>    const Stack_Allocator_allocate _Stack_Allocator_allocate =
> @@ -155,12 +159,6 @@ const uintptr_t _Stack_Space_size = _CONFIGURE_STACK_SPACE_SIZE;
>  
>    const Stack_Allocator_free _Stack_Allocator_free =
>      CONFIGURE_TASK_STACK_DEALLOCATOR;
> -
> -  RTEMS_SYSINIT_ITEM(
> -    _Stack_Allocator_do_initialize,
> -    RTEMS_SYSINIT_DIRTY_MEMORY,
> -    RTEMS_SYSINIT_ORDER_MIDDLE
> -  );
>  #elif defined(CONFIGURE_TASK_STACK_ALLOCATOR) \
>    || defined(CONFIGURE_TASK_STACK_DEALLOCATOR)
>    #error "CONFIGURE_TASK_STACK_ALLOCATOR and CONFIGURE_TASK_STACK_DEALLOCATOR must be both defined or both undefined"
>