diff --git a/components/esp32/dport_access.c b/components/esp32/dport_access.c index 04494ca672..238e0e61ce 100644 --- a/components/esp32/dport_access.c +++ b/components/esp32/dport_access.c @@ -165,6 +165,9 @@ static void dport_access_init_core(void *arg) dport_access_end[core_id] = 0; dport_core_state[core_id] = DPORT_CORE_STATE_RUNNING; + /* If this fails then the minimum stack size for this config is too close to running out */ + assert(uxTaskGetStackHighWaterMark(NULL) > 128); + vTaskDelete(NULL); } #endif diff --git a/components/freertos/xtensa/include/freertos/FreeRTOSConfig.h b/components/freertos/xtensa/include/freertos/FreeRTOSConfig.h index 282ff0e547..b8a2fa2fc1 100644 --- a/components/freertos/xtensa/include/freertos/FreeRTOSConfig.h +++ b/components/freertos/xtensa/include/freertos/FreeRTOSConfig.h @@ -181,13 +181,37 @@ int xt_clock_freq(void) __attribute__((deprecated)); #define configMAX_PRIORITIES ( 25 ) #endif -#ifndef CONFIG_APPTRACE_ENABLE -#define configMINIMAL_STACK_SIZE 768 +/* Various things that impact minimum stack sizes */ + +/* Higher stack checker modes cause overhead on each function call */ +#if CONFIG_STACK_CHECK_ALL || CONFIG_STACK_CHECK_STRONG +#define configSTACK_OVERHEAD_CHECKER 256 #else -/* apptrace module requires at least 2KB of stack per task */ -#define configMINIMAL_STACK_SIZE 2048 +#define configSTACK_OVERHEAD_CHECKER 0 #endif +/* with optimizations disabled, scheduler uses additional stack */ +#if CONFIG_COMPILER_OPTIMIZATION_NONE +#define configSTACK_OVERHEAD_OPTIMIZATION 320 +#else +#define configSTACK_OVERHEAD_OPTIMIZATION 0 +#endif + +/* apptrace mdule increases minimum stack usage */ +#if CONFIG_APPTRACE_ENABLE +#define configSTACK_OVERHEAD_APPTRACE 1280 +#else +#define configSTACK_OVERHEAD_APPTRACE 0 +#endif + +#define configSTACK_OVERHEAD_TOTAL ( \ + configSTACK_OVERHEAD_CHECKER + \ + configSTACK_OVERHEAD_OPTIMIZATION + \ + configSTACK_OVERHEAD_APPTRACE \ + ) + +#define configMINIMAL_STACK_SIZE (768 + configSTACK_OVERHEAD_TOTAL) + #ifndef configIDLE_TASK_STACK_SIZE #define configIDLE_TASK_STACK_SIZE CONFIG_FREERTOS_IDLE_TASK_STACKSIZE #endif