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CONFIG_PRINTK_BUFFER_SIZE
¶
printk() buffer size
Type: int
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.
Default¶
32
Kconfig definition¶
At <Zephyr>/subsys/debug/Kconfig:173
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:34
→ <Zephyr>/subsys/Kconfig:17
Menu path: (Top) → Sub Systems and OS Services → Debugging Options → Send printk() to console
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.)