:orphan: .. title:: PRINTK_BUFFER_SIZE .. option:: CONFIG_PRINTK_BUFFER_SIZE *printk() buffer size* Type: ``int`` Help ==== .. code-block:: none If userspace is enabled, printk() calls are buffered so that we do not have to make a system call for every character emitted. Specify the size of this buffer. Direct dependencies =================== \ :option:`PRINTK ` && \ :option:`USERSPACE ` *(Includes any dependencies from ifs and menus.)* Default ======= - 32 Kconfig definition ================== At ``/debug/Kconfig:174`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``/Kconfig:17`` Menu path: (Top) → Sub Systems and OS Services → Debugging Options → Send printk() to console .. code-block:: kconfig config PRINTK_BUFFER_SIZE int "printk() buffer size" default 32 depends on PRINTK && USERSPACE help If userspace is enabled, printk() calls are buffered so that we do not have to make a system call for every character emitted. Specify the size of this buffer. *(The 'depends on' condition includes propagated dependencies from ifs and menus.)*