CONFIG_RING_BUFFER=y CONFIG_KERNEL_EVENT_LOGGER=y CONFIG_SYS_LOG=y CONFIG_SYS_LOG_DEFAULT_LEVEL=3 CONFIG_SYS_LOG_EXT_HOOK=y CONFIG_LOG_CBUFFER=y CONFIG_LOGGER_BACKEND=y CONFIG_KERNEL_EVENT_LOGGER_BUFFER_SIZE=16 CONFIG_KERNEL_EVENT_LOGGER_CONTEXT_SWITCH=y CONFIG_KERNEL_EVENT_LOGGER_INTERRUPT=y CONFIG_KERNEL_EVENT_LOGGER_SLEEP=y