1# Debug configuration options 2 3# Copyright (c) 2015 Wind River Systems, Inc. 4# SPDX-License-Identifier: Apache-2.0 5 6DT_CHOSEN_Z_CONSOLE := zephyr,console 7 8config TRACING 9 bool "Tracing Support" 10 imply THREAD_NAME 11 imply THREAD_STACK_INFO 12 imply THREAD_MONITOR 13 select INSTRUMENT_THREAD_SWITCHING 14 help 15 Enable system tracing. This requires a backend such as SEGGER 16 Systemview to be enabled as well. 17 18if TRACING 19 20config TRACING_CORE 21 bool 22 help 23 Automatically selected by formats that require the core 24 tracing infrastructure. 25 26choice 27 prompt "Tracing Format" 28 default TRACING_NONE 29 30config TRACING_NONE 31 bool "No tracing format selected" 32 help 33 None of the available tracing formats is selected. 34 35config PERCEPIO_TRACERECORDER 36 bool "Percepio Tracealyzer support" 37 select THREAD_NAME 38 select INIT_STACKS 39 select THREAD_MONITOR 40 depends on ZEPHYR_TRACERECORDER_MODULE 41 42config SEGGER_SYSTEMVIEW 43 bool "Segger SystemView support" 44 select CONSOLE 45 select RTT_CONSOLE 46 select USE_SEGGER_RTT 47 select THREAD_MONITOR 48 select SEGGER_RTT_CUSTOM_LOCKING 49 50config TRACING_CTF 51 bool "Tracing via Common Trace Format support" 52 select TRACING_CORE 53 help 54 Enable tracing to a Common Trace Format stream. 55 56config TRACING_TEST 57 bool "Tracing for test usage" 58 select TRACING_CORE 59 help 60 Enable tracing for testing kinds of format purpose. It must 61 implement the tracing hooks defined in tracing_test.h 62 63config TRACING_USER 64 bool "Tracing using user-defined functions" 65 help 66 Use user-defined functions for tracing task switching and irqs 67 68endchoice 69 70 71config TRACING_CTF_TIMESTAMP 72 bool "Enable CTF internal timestamp" 73 default y 74 depends on TRACING_CTF 75 help 76 Timestamp prefix will be added to the beginning of CTF 77 event internally. 78 79choice 80 prompt "Tracing Method" 81 default TRACING_ASYNC 82 83config TRACING_SYNC 84 bool "Synchronous Tracing" 85 select RING_BUFFER 86 help 87 Enable synchronous tracing. This requires the backend to be 88 very low-latency. 89 90config TRACING_ASYNC 91 bool "Asynchronous Tracing" 92 select RING_BUFFER 93 help 94 Enable asynchronous tracing. This will buffer all the tracing 95 packets to the ring buffer first, tracing thread will try to 96 output as much data as possible from the buffer when tracing 97 thread get scheduled. 98 99endchoice 100 101config TRACING_THREAD_STACK_SIZE 102 int "Stack size of tracing thread" 103 default 1024 104 depends on TRACING_ASYNC 105 help 106 Stack size of tracing thread. 107 108config TRACING_THREAD_WAIT_THRESHOLD 109 int "Tracing thread waiting threshold" 110 default 100 111 depends on TRACING_ASYNC 112 help 113 Tracing thread waiting period given in milliseconds after 114 every first packet put to tracing buffer. 115 116config TRACING_BUFFER_SIZE 117 int "Size of tracing buffer" 118 default 2048 if TRACING_ASYNC 119 default TRACING_PACKET_MAX_SIZE if TRACING_SYNC 120 range 32 65536 121 help 122 Size of tracing buffer. If TRACING_ASYNC is enabled, tracing buffer 123 is used as a ring buffer to buffer data packet and string packet. If 124 TRACING_SYNC is enabled, the buffer is used to hold the formated data. 125 126config TRACING_PACKET_MAX_SIZE 127 int "Max size of one tracing packet" 128 default 32 129 help 130 Max size of one tracing packet. 131 132choice 133 prompt "Tracing Backend" 134 default TRACING_BACKEND_UART 135 136config TRACING_BACKEND_UART 137 bool "Enable UART backend" 138 depends on UART_CONSOLE 139 140 help 141 Use UART to output tracing data. 142 143config TRACING_BACKEND_USB 144 bool "Enable USB backend" 145 depends on USB_DEVICE_STACK 146 depends on TRACING_ASYNC 147 help 148 Use USB to output tracing data. 149 150config TRACING_BACKEND_POSIX 151 bool "Enable posix architecture (native) backend" 152 depends on TRACING_SYNC 153 depends on ARCH_POSIX 154 help 155 Use posix architecture to output tracing data to file system. 156 157config TRACING_BACKEND_RAM 158 bool "Enable RAM backend" 159 help 160 Use a ram buffer to output tracing data which can 161 be dumped to a file at runtime with a debugger. 162 See gdb dump binary memory documentation for example. 163 164config RAM_TRACING_BUFFER_SIZE 165 int "Ram Tracing buffer size" 166 default 4096 167 depends on TRACING_BACKEND_RAM 168 help 169 Size of the RAM trace buffer. Trace will be discarded if the 170 length is exceeded. 171 172endchoice 173 174config TRACING_BACKEND_UART_NAME 175 string "Device Name of UART Device for UART backend" 176 default "$(dt_chosen_label,$(DT_CHOSEN_Z_CONSOLE))" if HAS_DTS 177 default "UART_0" 178 depends on TRACING_BACKEND_UART 179 help 180 This option specifies the name of UART device to be used for 181 tracing backend. 182 183config TRACING_USB_MPS 184 int "USB backend max packet size" 185 default 64 186 depends on TRACING_BACKEND_USB 187 help 188 USB tracing backend max packet size(endpoint MPS). 189 190config TRACING_HANDLE_HOST_CMD 191 bool "Enable host command handle" 192 select UART_INTERRUPT_DRIVEN if TRACING_BACKEND_UART 193 help 194 When enabled tracing will handle cmd from host to dynamically 195 enable and disable tracing to have host capture tracing stream 196 data conveniently. 197 198config TRACING_CMD_BUFFER_SIZE 199 int "Size of tracing command buffer" 200 default 32 201 range 32 128 202 help 203 Size of tracing command buffer. 204 205menu "Tracing Configuration" 206 207config SYSCALL_TRACING 208 bool "Enable tracing Syscalls" 209 default y 210 help 211 Enable tracing Syscalls. 212 213config TRACING_THREAD 214 bool "Enable tracing Threads" 215 default y 216 help 217 Enable tracing Threads. 218 219config TRACING_WORK 220 bool "Enable tracing Work" 221 default y 222 help 223 Enable tracing Work and Work queue events 224 225config TRACING_ISR 226 bool "Enable tracing ISRs" 227 default y 228 help 229 Enable tracing ISRs. This requires the backend to be 230 very low-latency. 231 232config TRACING_SEMAPHORE 233 bool "Enable tracing Semaphores" 234 default y 235 help 236 Enable tracing Semaphores. 237 238config TRACING_MUTEX 239 bool "Enable tracing Mutexes" 240 default y 241 help 242 Enable tracing Mutexes. 243 244config TRACING_CONDVAR 245 bool "Enable tracing Condition Variables" 246 default y 247 help 248 Enable tracing Condition Variables 249 250config TRACING_QUEUE 251 bool "Enable tracing Queues" 252 default y 253 help 254 Enable tracing Queues. 255 256config TRACING_FIFO 257 bool "Enable tracing FIFO queues" 258 default y 259 help 260 Enable tracing FIFO queues. 261 262config TRACING_LIFO 263 bool "Enable tracing LIFO queues" 264 default y 265 help 266 Enable tracing LIFO queues. 267 268config TRACING_STACK 269 bool "Enable tracing Memory Stacks" 270 default y 271 help 272 Enable tracing Memory Stacks. 273 274config TRACING_MESSAGE_QUEUE 275 bool "Enable tracing Message Queues" 276 default y 277 help 278 Enable tracing Message Queues. 279 280config TRACING_MAILBOX 281 bool "Enable tracing Mailboxes" 282 default y 283 help 284 Enable tracing Mailboxes. 285 286config TRACING_PIPE 287 bool "Enable tracing Pipes" 288 default y 289 help 290 Enable tracing Pipes. 291 292config TRACING_HEAP 293 bool "Enable tracing Memory Heaps" 294 default y 295 help 296 Enable tracing Memory Heaps. 297 298config TRACING_MEMORY_SLAB 299 bool "Enable tracing Memory Slabs" 300 default y 301 help 302 Enable tracing Memory Slabs. 303 304config TRACING_TIMER 305 bool "Enable tracing Timers" 306 default y 307 help 308 Enable tracing Timers. 309 310endmenu # Tracing Configuration 311 312endif 313 314source "subsys/tracing/sysview/Kconfig" 315
