| # Debug configuration options |
| |
| # Copyright (c) 2015 Wind River Systems, Inc. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| DT_CHOSEN_Z_CONSOLE := zephyr,console |
| |
| config TRACING |
| bool "Enabling Tracing" |
| imply THREAD_NAME |
| imply THREAD_STACK_INFO |
| imply THREAD_MONITOR |
| help |
| Enable system tracing. This requires a backend such as SEGGER |
| Systemview to be enabled as well. |
| |
| if TRACING |
| |
| config TRACING_CORE |
| bool |
| help |
| Automatically selected by formats that require the core |
| tracing infrastructure. |
| |
| choice |
| prompt "Tracing Format" |
| default TRACING_NONE |
| |
| config TRACING_NONE |
| bool "No tracing format selected" |
| help |
| None of the available tracing formats is selected. |
| |
| config SEGGER_SYSTEMVIEW |
| bool "Segger SystemView support" |
| select CONSOLE |
| select RTT_CONSOLE |
| select USE_SEGGER_RTT |
| |
| config TRACING_CTF |
| bool "Tracing via Common Trace Format support" |
| select TRACING_CORE |
| help |
| Enable tracing to a Common Trace Format stream. |
| |
| config TRACING_CPU_STATS |
| bool "Enable CPU usage tracing" |
| select TRACING_CORE |
| help |
| Module provides information about percent of CPU usage based on |
| tracing hooks for threads switching in and out, interrupts enters |
| and exits (only distinguishes between idle thread, non idle thread |
| and scheduler). Use provided API or enable automatic logging to |
| get values. |
| |
| config TRACING_TEST |
| bool "Tracing for test usage" |
| select TRACING_CORE |
| help |
| Enable tracing for testing kinds of format purpose. It must |
| implement the tracing hooks defined in tracing_test.h |
| |
| endchoice |
| |
| |
| config TRACING_CTF_TIMESTAMP |
| bool "Enable CTF internal timestamp" |
| default y |
| depends on TRACING_CTF |
| help |
| Timestamp prefix will be added to the beginning of CTF |
| event internally. |
| |
| config TRACING_CPU_STATS_LOG |
| bool "Enable current CPU usage logging" |
| depends on TRACING_CPU_STATS |
| help |
| Periodically displays information about CPU usage. |
| |
| config TRACING_CPU_STATS_INTERVAL |
| int "Logging interval for CPU measurements [ms]" |
| default 2000 |
| depends on TRACING_CPU_STATS_LOG |
| help |
| Time period of displaying information about CPU usage. |
| |
| |
| choice |
| prompt "Tracing Method" |
| default TRACING_ASYNC |
| |
| config TRACING_SYNC |
| bool "Synchronous Tracing" |
| select RING_BUFFER |
| help |
| Enable synchronous tracing. This requires the backend to be |
| very low-latency. |
| |
| config TRACING_ASYNC |
| bool "Asynchronous Tracing" |
| select RING_BUFFER |
| help |
| Enable asynchronous tracing. This will buffer all the tracing |
| packets to the ring buffer first, tracing thread will try to |
| output as much data as possible from the buffer when tracing |
| thread get scheduled. |
| |
| endchoice |
| |
| config TRACING_THREAD_STACK_SIZE |
| int "Stack size of tracing thread" |
| default 1024 |
| depends on TRACING_ASYNC |
| help |
| Stack size of tracing thread. |
| |
| config TRACING_THREAD_WAIT_THRESHOLD |
| int "Tracing thread waiting threshold" |
| default 100 |
| depends on TRACING_ASYNC |
| help |
| Tracing thread waiting period given in milliseconds after |
| every first packet put to tracing buffer. |
| |
| config TRACING_BUFFER_SIZE |
| int "Size of tracing buffer" |
| default 2048 if TRACING_ASYNC |
| default TRACING_PACKET_MAX_SIZE if TRACING_SYNC |
| range 32 65536 |
| help |
| Size of tracing buffer. If TRACING_ASYNC is enabled, tracing buffer |
| is used as a ring buffer to buffer data packet and string packet. If |
| TRACING_SYNC is enabled, the buffer is used to hold the formated data. |
| |
| config TRACING_PACKET_MAX_SIZE |
| int "Max size of one tracing packet" |
| default 32 |
| help |
| Max size of one tracing packet. |
| |
| choice |
| prompt "Tracing Backend" |
| default TRACING_BACKEND_UART |
| |
| config TRACING_BACKEND_UART |
| bool "Enable UART backend" |
| depends on UART_CONSOLE |
| depends on TRACING_ASYNC |
| help |
| Use UART to output tracing data. |
| |
| config TRACING_BACKEND_USB |
| bool "Enable USB backend" |
| depends on USB |
| depends on TRACING_ASYNC |
| help |
| Use USB to output tracing data. |
| |
| config TRACING_BACKEND_POSIX |
| bool "Enable posix architecture (native) backend" |
| depends on TRACING_SYNC |
| depends on ARCH_POSIX |
| help |
| Use posix architecture to output tracing data to file system. |
| |
| endchoice |
| |
| config TRACING_BACKEND_UART_NAME |
| string "Device Name of UART Device for UART backend" |
| default "$(dt_chosen_label,$(DT_CHOSEN_Z_CONSOLE))" if HAS_DTS |
| default "UART_0" |
| depends on TRACING_BACKEND_UART |
| help |
| This option specifies the name of UART device to be used for |
| tracing backend. |
| |
| config TRACING_USB_MPS |
| int "USB backend max packet size" |
| default 64 |
| depends on TRACING_BACKEND_USB |
| help |
| USB tracing backend max packet size(endpoint MPS). |
| |
| config TRACING_HANDLE_HOST_CMD |
| bool "Enable host command handle" |
| select UART_INTERRUPT_DRIVEN if TRACING_BACKEND_UART |
| help |
| When enabled tracing will handle cmd from host to dynamically |
| enable and disable tracing to have host capture tracing stream |
| data conveniently. |
| |
| config TRACING_CMD_BUFFER_SIZE |
| int "Size of tracing command buffer" |
| default 32 |
| range 32 128 |
| help |
| Size of tracing command buffer. |
| |
| config TRACING_ISR |
| bool "Enable tracing ISRs" |
| default y |
| help |
| Enable tracing ISRs. This requires the backend to be |
| very low-latency. |
| |
| endif |
| |
| source "subsys/tracing/sysview/Kconfig" |
