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CONFIG_LEDS_CPU: CPU usage LED

General informations

The Linux kernel configuration item CONFIG_LEDS_CPU:

Help text

If you say Y here, the red LED will be used to give a good real time indication of CPU usage, by lighting whenever the idle task is not currently executing.

The LART uses the same LED for both Timer LED and CPU usage LED functions. You may choose to use both, but the Timer LED function will overrule the CPU usage LED.

Hardware

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