default or selected kernelversion does not have config value CONFIG_NULL_TTY_DEFAULT_CONSOLE.
Result is shown for kernelversion 6.6.86
Support for console on ttynull
configname: CONFIG_NULL_TTY_DEFAULT_CONSOLE
Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Support for console on ttynull
In linux kernel since version 6.6.86 (release Date: 2025-04-07)
Say Y here if you want the NULL TTY to be used as a /dev/console
device by default.
For example, it might be useful to prevent a VT-less kernel from
writing the system log to a random device connected to the serial
port.
Another console driver still might get preferred via the command
line, SPCR, or the device tree.
If unsure, say N.
device by default.
For example, it might be useful to prevent a VT-less kernel from
writing the system log to a random device connected to the serial
port.
Another console driver still might get preferred via the command
line, SPCR, or the device tree.
If unsure, say N.