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CONFIG_TTY_PRINTK: TTY driver to output user messages via printk

General informations

The Linux kernel configuration item CONFIG_TTY_PRINTK has multiple definitions:

TTY driver to output user messages via printk found in drivers/char/Kconfig

The configuration item CONFIG_TTY_PRINTK:

Help text

If you say Y here, the support for writing user messages (i.e. console messages) via printk is available.

The feature is useful to inline user messages with kernel messages. In order to use this feature, you should output user messages to /dev/ttyprintk or redirect console to this TTY.

If unsure, say N.

TTY driver to output user messages via printk found in drivers/char/Kconfig

The configuration item CONFIG_TTY_PRINTK:

Help text

If you say Y here, the support for writing user messages (i.e. console messages) via printk is available.

The feature is useful to inline user messages with kernel messages. In order to use this feature, you should output user messages to /dev/ttyprintk or redirect console to this TTY.

If unsure, say N.

Hardware

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