Kconfig

config KERNEL_TRACE
    bool "Enable Trace Feature"
    default n
    depends on KERNEL_HOOK

config TRACE_MSG_EXTEND
    bool "Enable Record more extended content"
    default n
    depends on KERNEL_TRACE

config TRACE_FRAME_CORE_MSG
    bool "Record cpuid, hardware interrupt status, task lock status"
    default n
    depends on TRACE_MSG_EXTEND

config TRACE_FRAME_EVENT_COUNT
    bool "Record event count, which indicate the sequence of happened events"
    default n
    depends on TRACE_MSG_EXTEND

config TRACE_FRAME_MAX_PARAMS
    int "Record max params"
    default 3
    depends on KERNEL_TRACE
    help
      Make sure the max value is bigger than the number defined by each #MODULE#_#TYPE#_PARAMS in los_trace.h, e.g. TASK_SWITCH_PARAMS

choice
    prompt "Trace work mode"
    default RECORDER_MODE_OFFLINE
    depends on KERNEL_TRACE

config RECORDER_MODE_ONLINE
    bool "Online mode"
    select TRACE_CLIENT_INTERACT

config RECORDER_MODE_OFFLINE
    bool "Offline mode"

endchoice

config TRACE_BUFFER_SIZE
    int "Trace record buffer size"
    default 10000
    depends on RECORDER_MODE_OFFLINE

config TRACE_CLIENT_INTERACT
    bool "Enable Trace Client Visualization and Control"
    default n
    depends on KERNEL_TRACE

choice
    prompt "Trace Pipeline for Data Transmission"
    depends on TRACE_CLIENT_INTERACT

config TRACE_PIPELINE_SERIAL
    bool "Via Serial"

endchoice

choice
    prompt "Trace Control"
    default TRACE_CONTROL_VIA_SHELL
    depends on TRACE_CLIENT_INTERACT
    help
      If you wish to control Trace's start/stop etc.,dynamically by Trace Client.

config TRACE_CONTROL_VIA_SHELL
    bool "Via Shell"
    select LOSCFG_SHELL

config TRACE_CONTROL_AGENT
    bool "Via Trace Agent Task"

config TRACE_NO_CONTROL
    bool "No Control"

endchoice