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CONFIG_CORESIGHT_CPU_DEBUG: CoreSight CPU Debug driver

General informations

The Linux kernel configuration item CONFIG_CORESIGHT_CPU_DEBUG:

Help text

This driver provides support for coresight debugging module. This is primarily used to dump sample-based profiling registers when system triggers panic, the driver will parse context registers so can quickly get to know program counter (PC), secure state, exception level, etc. Before use debugging functionality, platform needs to ensure the clock domain and power domain are enabled properly, please refer Documentation/trace/coresight-cpu-debug.txt for detailed description and the example for usage.

Hardware

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