:orphan:

.. title:: CONFIG_LOG_BACKEND_RTT_MODE_OVERWRITE

.. kconfig:: CONFIG_LOG_BACKEND_RTT_MODE_OVERWRITE

CONFIG_LOG_BACKEND_RTT_MODE_OVERWRITE
#####################################

*Overwrite messages if up-buffer full*

Type: ``bool``

Help
====

.. code-block:: none

    If there is not enough space in up-buffer for a message overwrite
    oldest one.

Direct dependencies
===================

\ :ref:`<choice LOG_BACKEND_RTT_MODE: Logger behavior> <choice_445>`

*(Includes any dependencies from ifs and menus.)*

Kconfig definition
==================



At ``<Subsystem>/logging/Kconfig.backends:129``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Subsystem>/Kconfig:31`` → ``<Subsystem>/logging/Kconfig:23``

Menu path: (Top) → Sub Systems and OS Services → Logging → Backends → Enable Segger J-Link RTT backend → Logger behavior

.. code-block:: kconfig

    config LOG_BACKEND_RTT_MODE_OVERWRITE
    	bool "Overwrite messages if up-buffer full"
    	depends on <choice LOG_BACKEND_RTT_MODE>
    	help
    	  If there is not enough space in up-buffer for a message overwrite
    	  oldest one.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*