CONFIG_MAGIC_SYSRQ_SERIAL: Enable magic SysRq key over serial

General informations

The Linux kernel configuration item CONFIG_MAGIC_SYSRQ_SERIAL:

• prompt: Enable magic SysRq key over serial
• type: bool
• depends on: CONFIG_MAGIC_SYSRQ
• defined in lib/Kconfig.debug
• found in Linux kernels: 4.11–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

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

LKDDb

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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