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Diffstat (limited to 'drivers/hwtracing/coresight/Kconfig')
| -rw-r--r-- | drivers/hwtracing/coresight/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig index 130cb2114059..8d55d6d79015 100644 --- a/drivers/hwtracing/coresight/Kconfig +++ b/drivers/hwtracing/coresight/Kconfig @@ -89,4 +89,18 @@ config CORESIGHT_STM logging useful software events or data coming from various entities in the system, possibly running different OSs +config CORESIGHT_CPU_DEBUG + tristate "CoreSight CPU Debug driver" + depends on ARM || ARM64 + depends on DEBUG_FS + help + 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. + endif |