:orphan:

.. title:: LOG_BACKEND_RTT_MODE_DROP

.. option:: CONFIG_LOG_BACKEND_RTT_MODE_DROP

*Drop messages that do not fit in up-buffer.*

Type: ``bool``

Help
====

If there is not enough space in up-buffer for a message, drop it.
Number of dropped messages will be logged.
Increase up-buffer size helps to reduce dropping of messages.

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

\ :ref:`<choice: Logger behavior> <choice_373>`

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

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

.. highlight:: kconfig

At ``subsys/logging/Kconfig.backends:69``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:31`` → ``subsys/logging/Kconfig:25``

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

.. parsed-literal::

    config LOG_BACKEND_RTT_MODE_DROP
    	bool "Drop messages that do not fit in up-buffer."
    	depends on \ :ref:`<choice: Logger behavior> <choice_373>`
    	help
    	  If there is not enough space in up-buffer for a message, drop it.
    	  Number of dropped messages will be logged.
    	  Increase up-buffer size helps to reduce dropping of messages.

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