stack sizes: Revert stack size increases added in 8d43859

Set min stack size to 2048 if AppTrace support is enabled, 512 bytes otherwise.

components/esp32/dport_access.c

@@ -173,7 +173,7 @@ static void dport_access_init_core(void *arg)
 /*  Defer initialisation until after scheduler is running */
 void esp_dport_access_int_init(void)
 {
-    xTaskCreatePinnedToCore(&dport_access_init_core, "dport", 512, NULL, 5, NULL, xPortGetCoreID());
+    xTaskCreatePinnedToCore(&dport_access_init_core, "dport", configMINIMAL_STACK_SIZE, NULL, 5, NULL, xPortGetCoreID());
 }
 
 void esp_dport_access_int_deinit(void)

components/esp32/ipc.c

@@ -80,7 +80,7 @@ void esp_ipc_init()
     const char* task_names[2] = {"ipc0", "ipc1"};
     for (int i = 0; i < portNUM_PROCESSORS; ++i) {
         s_ipc_sem[i] = xSemaphoreCreateBinary();
-        xTaskCreatePinnedToCore(ipc_task, task_names[i], XT_STACK_MIN_SIZE, (void*) i,
+        xTaskCreatePinnedToCore(ipc_task, task_names[i], configMINIMAL_STACK_SIZE, (void*) i,
                                 configMAX_PRIORITIES - 1, &s_ipc_tasks[i], i);
     }
 }

components/freertos/include/freertos/FreeRTOSConfig.h

@@ -163,15 +163,13 @@
 #define configMAX_PRIORITIES			( 25 )
 #endif
 
-/* Minimal stack size. This may need to be increased for your application */
-/* NOTE: The FreeRTOS demos may not work reliably with stack size < 4KB.  */
-/* The Xtensa-specific examples should be fine with XT_STACK_MIN_SIZE.    */
-#if !(defined XT_STACK_MIN_SIZE)
-#error XT_STACK_MIN_SIZE not defined, did you include xtensa_config.h ?
+#ifndef CONFIG_ESP32_APPTRACE_ENABLE
+#define configMINIMAL_STACK_SIZE		512
+#else
+/* apptrace module requires at least 2KB of stack per task */
+#define configMINIMAL_STACK_SIZE		2048
 #endif
 
-#define configMINIMAL_STACK_SIZE		(XT_STACK_MIN_SIZE > 1024 ? XT_STACK_MIN_SIZE : 1024)
-
 /* The Xtensa port uses a separate interrupt stack. Adjust the stack size */
 /* to suit the needs of your specific application.                        */
 #ifndef configISR_STACK_SIZE

examples/get-started/blink/main/blink.c

@@ -40,5 +40,5 @@ void blink_task(void *pvParameter)
 
 void app_main()
 {
-    xTaskCreate(&blink_task, "blink_task", 2048, NULL, 5, NULL);
+    xTaskCreate(&blink_task, "blink_task", configMINIMAL_STACK_SIZE, NULL, 5, NULL);
 }