feat(console): added config option for console task affinity

components/console/esp_console.h

@@ -13,6 +13,7 @@ extern "C" {
 #include "sdkconfig.h"
 #include "esp_heap_caps.h"
 #include "esp_err.h"
+#include "freertos/FreeRTOS.h"
 
 // Forward declaration. Definition in linenoise/linenoise.h.
 typedef struct linenoiseCompletions linenoiseCompletions;
@@ -50,6 +51,7 @@ typedef struct {
     const char *history_save_path; //!< file path used to save history commands, set to NULL won't save to file system
     uint32_t task_stack_size;      //!< repl task stack size
     uint32_t task_priority;        //!< repl task priority
+    BaseType_t task_core_id;       //!< repl task affinity, i.e. which core the task is pinned to
     const char *prompt;            //!< prompt (NULL represents default: "esp> ")
     size_t max_cmdline_length;     //!< maximum length of a command line. If 0, default value will be used
 } esp_console_repl_config_t;
@@ -64,6 +66,7 @@ typedef struct {
         .history_save_path = NULL,        \
         .task_stack_size = 4096,          \
         .task_priority = 2,               \
+        .task_core_id = tskNO_AFFINITY,   \
         .prompt = NULL,                   \
         .max_cmdline_length = 0,          \
 }

components/console/esp_console_repl.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2016-2021 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2016-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -106,8 +106,8 @@ esp_err_t esp_console_new_repl_usb_cdc(const esp_console_dev_usb_cdc_config_t *d
     cdc_repl->repl_com.repl_core.del = esp_console_repl_usb_cdc_delete;
 
     /* spawn a single thread to run REPL */
-    if (xTaskCreate(esp_console_repl_task, "console_repl", repl_config->task_stack_size,
+    if (xTaskCreatePinnedToCore(esp_console_repl_task, "console_repl", repl_config->task_stack_size,
-                    cdc_repl, repl_config->task_priority, &cdc_repl->repl_com.task_hdl) != pdTRUE) {
+                    cdc_repl, repl_config->task_priority, &cdc_repl->repl_com.task_hdl, repl_config->task_core_id) != pdTRUE) {
         ret = ESP_FAIL;
         goto _exit;
     }
@@ -183,8 +183,8 @@ esp_err_t esp_console_new_repl_usb_serial_jtag(const esp_console_dev_usb_serial_
     usb_serial_jtag_repl->repl_com.repl_core.del = esp_console_repl_usb_serial_jtag_delete;
 
     /* spawn a single thread to run REPL */
-    if (xTaskCreate(esp_console_repl_task, "console_repl", repl_config->task_stack_size,
+    if (xTaskCreatePinnedToCore(esp_console_repl_task, "console_repl", repl_config->task_stack_size,
-                    usb_serial_jtag_repl, repl_config->task_priority, &usb_serial_jtag_repl->repl_com.task_hdl) != pdTRUE) {
+                    usb_serial_jtag_repl, repl_config->task_priority, &usb_serial_jtag_repl->repl_com.task_hdl, repl_config->task_core_id) != pdTRUE) {
         ret = ESP_FAIL;
         goto _exit;
     }
@@ -285,8 +285,8 @@ esp_err_t esp_console_new_repl_uart(const esp_console_dev_uart_config_t *dev_con
 
     /* Spawn a single thread to run REPL, we need to pass `uart_repl` to it as
      * it also requires the uart channel. */
-    if (xTaskCreate(esp_console_repl_task, "console_repl", repl_config->task_stack_size,
+    if (xTaskCreatePinnedToCore(esp_console_repl_task, "console_repl", repl_config->task_stack_size,
-                    uart_repl, repl_config->task_priority, &uart_repl->repl_com.task_hdl) != pdTRUE) {
+                    uart_repl, repl_config->task_priority, &uart_repl->repl_com.task_hdl, repl_config->task_core_id) != pdTRUE) {
         ret = ESP_FAIL;
         goto _exit;
     }

tools/test_apps/system/esp_intr_dump/main/test_esp_intr_dump_main.c

@@ -27,6 +27,10 @@ static void start_console(void)
 {
     esp_console_repl_t *repl = NULL;
     esp_console_repl_config_t repl_config = ESP_CONSOLE_REPL_CONFIG_DEFAULT();
+
+    /* Pin repl task to ensure all interrupts are allocated on the same core */
+    repl_config.task_core_id = 0;
+
     /* Prompt to be printed before each line.
      * This can be customized, made dynamic, etc.
      */