--- zzzz-none-000/linux-4.4.60/drivers/tty/serial/8250/Kconfig 2017-04-08 07:53:53.000000000 +0000 +++ scorpion-7490-727/linux-4.4.60/drivers/tty/serial/8250/Kconfig 2021-02-04 17:41:59.000000000 +0000 @@ -91,6 +91,10 @@ If unsure, say N. +config SERIAL_8250_SYSRQ + bool "Magic sysrq support on 8250/16550 devices" + depends on SERIAL_8250_CONSOLE + config SERIAL_8250_GSC tristate depends on SERIAL_8250 && GSC