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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-06-19 08:15:48 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-06-26 11:18:52 +0200 |
| commit | c765aa035786fca27ff42e1b1e5028f81437d0aa (patch) | |
| tree | a24d579def01ebb03a46494fbdb76c700a479ddb | |
| parent | user: Add BSP chapter for each architecture (diff) | |
| download | rtems-docs-c765aa035786fca27ff42e1b1e5028f81437d0aa.tar.bz2 | |
bsp-howto: Mention clock driver hook removal
Update #3436.
| -rw-r--r-- | bsp-howto/clock.rst | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/bsp-howto/clock.rst b/bsp-howto/clock.rst index 4a853a4..326ad6c 100644 --- a/bsp-howto/clock.rst +++ b/bsp-howto/clock.rst @@ -271,28 +271,7 @@ The hardware-specific support at tick is specified by System Shutdown Support ======================= -Optionally, the :dfn:`Clock Driver Shell` provides the routine ``Clock_exit()`` -that is scheduled to be run during system shutdown via the ``atexit()`` -routine. The hardware-specific shutdown support is specified by -``Clock_driver_support_shutdown_hardware()`` which is used by ``Clock_exit()``. -It should disable the clock tick source if it was enabled. This can be used to -prevent clock ticks after the system is shutdown. The -``Clock_driver_support_shutdown_hardware()`` must be provided as a macro. In -case this macro is undefined, then the shutdown support is disabled. This is -useful for example on memory constrained systems to avoid the ``atexit()`` -overhead. - -.. code-block:: c - - static void some_support_shutdown_hardware( void ) - { - /* Shutdown hardware */ - } - - #define Clock_driver_support_shutdown_hardware() \ - some_support_shutdown_hardware() - - #include "../../../shared/dev/clock/clockimpl.h" +The clock driver system shutdown support was removed in RTEMS 5.1. SMP Support =========== |