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 TRACING_FORMAT_CHOICE 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_PERCEPIO_MODULE 41 42config SEGGER_SYSTEMVIEW 43 bool "Segger SystemView support" 44 select USE_SEGGER_RTT 45 select THREAD_MONITOR 46 select SEGGER_RTT_CUSTOM_LOCKING 47 48config TRACING_CTF 49 bool "Tracing via Common Trace Format support" 50 select TRACING_CORE 51 help 52 Enable tracing to a Common Trace Format stream. 53 54config TRACING_TEST 55 bool "Tracing for test usage" 56 select TRACING_CORE 57 help 58 Enable tracing for testing kinds of format purpose. It must 59 implement the tracing hooks defined in tracing_test.h 60 61config TRACING_USER 62 bool "Tracing using user-defined functions" 63 help 64 Use user-defined functions for tracing task switching and irqs 65 66endchoice 67 68 69config TRACING_CTF_TIMESTAMP 70 bool "CTF internal timestamp" 71 default y 72 depends on TRACING_CTF 73 help 74 Timestamp prefix will be added to the beginning of CTF 75 event internally. 76 77choice TRACING_METHOD_CHOICE 78 prompt "Tracing Method" 79 default TRACING_ASYNC 80 81config TRACING_SYNC 82 bool "Synchronous Tracing" 83 select RING_BUFFER 84 help 85 Enable synchronous tracing. This requires the backend to be 86 very low-latency. 87 88config TRACING_ASYNC 89 bool "Asynchronous Tracing" 90 select RING_BUFFER 91 help 92 Enable asynchronous tracing. This will buffer all the tracing 93 packets to the ring buffer first, tracing thread will try to 94 output as much data as possible from the buffer when tracing 95 thread get scheduled. 96 97endchoice 98 99config TRACING_THREAD_STACK_SIZE 100 int "Stack size of tracing thread" 101 default 1024 102 depends on TRACING_ASYNC 103 help 104 Stack size of tracing thread. 105 106config TRACING_THREAD_WAIT_THRESHOLD 107 int "Tracing thread waiting threshold" 108 default 100 109 depends on TRACING_ASYNC 110 help 111 Tracing thread waiting period given in milliseconds after 112 every first packet put to tracing buffer. 113 114config TRACING_BUFFER_SIZE 115 int "Size of tracing buffer" 116 default 2048 if TRACING_ASYNC 117 default TRACING_PACKET_MAX_SIZE if TRACING_SYNC 118 range 32 65536 119 help 120 Size of tracing buffer. If TRACING_ASYNC is enabled, tracing buffer 121 is used as a ring buffer to buffer data packet and string packet. If 122 TRACING_SYNC is enabled, the buffer is used to hold the formatted data. 123 124config TRACING_PACKET_MAX_SIZE 125 int "Max size of one tracing packet" 126 default 32 127 help 128 Max size of one tracing packet. 129 130choice TRACING_BACKEND_CHOICE 131 prompt "Tracing Backend" 132 default TRACING_BACKEND_UART 133 134config TRACING_BACKEND_UART 135 bool "UART backend" 136 depends on UART_CONSOLE 137 138 help 139 Use UART to output tracing data. 140 141config TRACING_BACKEND_USB 142 bool "USB backend" 143 depends on USB_DEVICE_STACK_NEXT 144 depends on TRACING_ASYNC 145 help 146 Use USB to output tracing data. 147 148config TRACING_BACKEND_POSIX 149 bool "Posix architecture (native) backend" 150 depends on TRACING_SYNC 151 depends on ARCH_POSIX 152 help 153 Use posix architecture to output tracing data to file system. 154 155config TRACING_BACKEND_RAM 156 bool "RAM backend" 157 help 158 Use a ram buffer to output tracing data which can 159 be dumped to a file at runtime with a debugger. 160 See gdb dump binary memory documentation for example. 161 162config TRACING_BACKEND_SEMIHOST 163 bool "Semihost backend" 164 depends on SEMIHOST 165 help 166 Use semihosting to output tracing data. This is useful 167 for debugging on a host machine, such as when using QEMU. 168 169config TRACING_BACKEND_ADSP_MEMORY_WINDOW 170 bool "Memory window in RAM" 171 depends on SOC_FAMILY_INTEL_ADSP 172 depends on TRACING_SYNC 173 help 174 Use ADSP memory debug memory window to output tracing data 175 176endchoice 177 178config TRACING_BACKEND_NAME 179 string 180 default "tracing_backend_uart" if TRACING_BACKEND_UART 181 default "tracing_backend_usb" if TRACING_BACKEND_USB 182 default "tracing_backend_posix" if TRACING_BACKEND_POSIX 183 default "tracing_backend_ram" if TRACING_BACKEND_RAM 184 default "tracing_backend_semihost" if TRACING_BACKEND_SEMIHOST 185 default "tracing_backend_adsp_memory_window" if TRACING_BACKEND_ADSP_MEMORY_WINDOW 186 187config RAM_TRACING_BUFFER_SIZE 188 int "Ram Tracing buffer size" 189 default 4096 190 depends on TRACING_BACKEND_RAM 191 help 192 Size of the RAM trace buffer. Trace will be discarded if the 193 length is exceeded. 194 195config TRACING_HANDLE_HOST_CMD 196 bool "Host command handle" 197 select UART_INTERRUPT_DRIVEN if TRACING_BACKEND_UART 198 help 199 When enabled tracing will handle cmd from host to dynamically 200 enable and disable tracing to have host capture tracing stream 201 data conveniently. 202 203config TRACING_CMD_BUFFER_SIZE 204 int "Size of tracing command buffer" 205 default 32 206 range 32 128 207 help 208 Size of tracing command buffer. 209 210config TRACING_OBJECT_TRACKING 211 bool "Object tracking" 212 help 213 Keep lists to track kernel objects. 214 215menu "Tracing Configuration" 216 217config TRACING_SYSCALL 218 bool "Tracing Syscalls" 219 default y 220 help 221 Enable tracing Syscalls. 222 223config TRACING_THREAD 224 bool "Tracing Threads" 225 default y 226 help 227 Enable tracing Threads. 228 229config TRACING_WORK 230 bool "Tracing Work" 231 default y 232 help 233 Enable tracing Work and Work queue events 234 235config TRACING_ISR 236 bool "Tracing ISRs" 237 default y 238 help 239 Enable tracing ISRs. This requires the backend to be 240 very low-latency. 241 242config TRACING_SEMAPHORE 243 bool "Tracing Semaphores" 244 default y 245 help 246 Enable tracing Semaphores. 247 248config TRACING_MUTEX 249 bool "Tracing Mutexes" 250 default y 251 help 252 Enable tracing Mutexes. 253 254config TRACING_CONDVAR 255 bool "Tracing Condition Variables" 256 default y 257 help 258 Enable tracing Condition Variables 259 260config TRACING_QUEUE 261 bool "Tracing Queues" 262 default y 263 help 264 Enable tracing Queues. 265 266config TRACING_FIFO 267 bool "Tracing FIFO queues" 268 default y 269 help 270 Enable tracing FIFO queues. 271 272config TRACING_LIFO 273 bool "Tracing LIFO queues" 274 default y 275 help 276 Enable tracing LIFO queues. 277 278config TRACING_STACK 279 bool "Tracing Memory Stacks" 280 default y 281 help 282 Enable tracing Memory Stacks. 283 284config TRACING_MESSAGE_QUEUE 285 bool "Tracing Message Queues" 286 default y 287 help 288 Enable tracing Message Queues. 289 290config TRACING_MAILBOX 291 bool "Tracing Mailboxes" 292 default y 293 help 294 Enable tracing Mailboxes. 295 296config TRACING_PIPE 297 bool "Tracing Pipes" 298 default y 299 help 300 Enable tracing Pipes. 301 302config TRACING_HEAP 303 bool "Tracing Memory Heaps" 304 default y 305 help 306 Enable tracing Memory Heaps. 307 308config TRACING_MEMORY_SLAB 309 bool "Tracing Memory Slabs" 310 default y 311 help 312 Enable tracing Memory Slabs. 313 314config TRACING_TIMER 315 bool "Tracing Timers" 316 default y 317 help 318 Enable tracing Timers. 319 320config TRACING_EVENT 321 bool "Tracing Events" 322 default y 323 help 324 Enable tracing Events. 325 326config TRACING_POLLING 327 bool "Tracing Polling" 328 default y 329 help 330 Enable tracing Work Polling and Polling API. 331 332config TRACING_PM 333 bool "Tracing Power Management" 334 default y 335 help 336 Enable tracing Power Management. 337 338config TRACING_NETWORKING 339 bool "Tracing Network Objects" 340 default y if NETWORKING 341 help 342 Enable tracing network objects. 343 344config TRACING_NET_SOCKETS 345 bool "Tracing Network Sockets" 346 depends on TRACING_NETWORKING 347 default y if NET_SOCKETS 348 help 349 Enable tracing network sockets. 350 351config TRACING_NET_CORE 352 bool "Tracing Network Core IP stack" 353 depends on TRACING_NETWORKING 354 default y if NET_IP 355 help 356 Enable tracing core network IP stack, like packet reception 357 and sending. 358 359config TRACING_GPIO 360 bool "Tracing GPIO" 361 default n 362 help 363 Enable tracing GPIO. 364 365config TRACING_IDLE 366 bool "Tracing Idle" 367 default y 368 help 369 Enable tracing Idle state. 370 371endmenu # Tracing Configuration 372 373endif 374 375source "subsys/tracing/sysview/Kconfig" 376
