fix: 在内核提示No idle TCB时，增加打印当前系统任务信息，以方便问题定位。

close: #I434UC

Signed-off-by: zff <zhangfanfan2@huawei.com>
Change-Id: If6cdb719412375c79356a50113a0efb45c8968f7

kernel/base/core/los_task.c

@@ -599,6 +599,9 @@ LITE_OS_SEC_TEXT LosTaskCB *OsGetFreeTaskCB(VOID)
     if (LOS_ListEmpty(&g_losFreeTask)) {
         SCHEDULER_UNLOCK(intSave);
         PRINT_ERR("No idle TCB in the system!\n");
+#ifdef LOSCFG_DEBUG_VERSION
+	(VOID)OsShellCmdTskInfoGet(OS_ALL_TASK_MASK, NULL, OS_PROCESS_INFO_ALL);
+#endif
         return NULL;
     }