sysview: Fixes IDLE tasks detection via name comparison

components/app_trace/sys_view/Sample/OS/SEGGER_SYSVIEW_FreeRTOS.c

@@ -142,7 +142,11 @@ static U64 _cbGetTime(void) {
 void SYSVIEW_AddTask(U32 xHandle, const char* pcTaskName, unsigned uxCurrentPriority, U32  pxStack, unsigned uStackHighWaterMark) {
   unsigned n;
 
-  if (memcmp(pcTaskName, "IDLE", 5) == 0) {
+  /* On multi-core we have several idle tasks with 'IDLEx' names
+     Not best solution, because we can filter out user tasks starting with 'IDLE'.
+     But we can not use 'xTaskGetIdleTaskHandle' because at the moment when this
+     function is called array of idle tasks handles are not initialized yet. */
+  if (memcmp(pcTaskName, "IDLE", 4) == 0) {
     return;
   }
 
@@ -176,7 +180,11 @@ void SYSVIEW_AddTask(U32 xHandle, const char* pcTaskName, unsigned uxCurrentPrio
 void SYSVIEW_UpdateTask(U32 xHandle, const char* pcTaskName, unsigned uxCurrentPriority, U32 pxStack, unsigned uStackHighWaterMark) {
   unsigned n;
 
-  if (memcmp(pcTaskName, "IDLE", 5) == 0) {
+  /* On multi-core we have several idle tasks with 'IDLEx' names
+     Not best solution, because we can filter out user tasks starting with 'IDLE'.
+     But we can not use 'xTaskGetIdleTaskHandle' because at the moment when this
+     function is called array of idle tasks handles are not initialized yet. */
+  if (memcmp(pcTaskName, "IDLE", 4) == 0) {
     return;
   }
 

components/app_trace/sys_view/Sample/OS/SEGGER_SYSVIEW_FreeRTOS.h

@@ -346,8 +346,8 @@ define away all of the tracing macros.
                                                     }
 #else
   #define traceTASK_SWITCHED_IN()                   {                                                                   \
-                                                      if (memcmp(pxCurrentTCB[esp_cpu_get_core_id()]->pcTaskName, "IDLE", 5) != 0) { \
-                                                        SEGGER_SYSVIEW_OnTaskStartExec((U32)pxCurrentTCB[esp_cpu_get_core_id()]);    \
+                                                      if (memcmp(prvGetTCBFromHandle(NULL)->pcTaskName, "IDLE", 4) != 0) { \
+                                                        SEGGER_SYSVIEW_OnTaskStartExec((U32)prvGetTCBFromHandle(NULL));    \
                                                       } else {                                                          \
                                                         SEGGER_SYSVIEW_OnIdle();                                        \
                                                       }                                                                 \