:orphan:

.. title:: LOG_BACKEND_RTT_MODE_BLOCK

.. option:: CONFIG_LOG_BACKEND_RTT_MODE_BLOCK

*Block until message is transferred to host.*

Type: ``bool``

Help
====

Waits until there is enough space in the up-buffer for a message.

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

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

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

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

.. highlight:: kconfig

At ``subsys/logging/Kconfig.backends:76``

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_BLOCK
    	bool "Block until message is transferred to host."
    	depends on \ :ref:`<choice: Logger behavior> <choice_373>`
    	help
    	  Waits until there is enough space in the up-buffer for a message.

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