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CONFIG_MAGIC_SYSRQ_SERIAL: Enable magic SysRq key over serial

General informations

The Linux kernel configuration item CONFIG_MAGIC_SYSRQ_SERIAL:

Help text

Many embedded boards have a disconnected TTL level serial which can generate some garbage that can lead to spurious false sysrq detects. This option allows you to decide whether you want to enable the magic SysRq key.

Hardware

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