Fixed SMP execution profile total getters (#553)

Updated the SMP execution profile aggregate getters to copy each core's total into the matching output array element. Added a focused regression test for thread, ISR, and idle total getters.

Co-authored-by: Codex <[email protected]>

4 files changed, 186 insertions, 3 deletions

diff --git a/test/smp/cmake/regression/CMakeLists.txt b/test/smp/cmake/regression/CMakeLists.txt
index b448ae3e..908ac5c7 100644
--- a/test/smp/cmake/regression/CMakeLists.txt
+++ b/test/smp/cmake/regression/CMakeLists.txt
@@ -162,3 +162,19 @@ foreach(test_case ${regression_test_cases})
   target_link_libraries(${test_name} PRIVATE azrtos::threadx_smp)
   add_test(${CMAKE_BUILD_TYPE}::${test_name} ${test_name})
 endforeach()
+
+add_executable(threadx_smp_execution_profile_get_test
+               ${SOURCE_DIR}/threadx_smp_execution_profile_get_test.c
+               ${REPO_ROOT}/utility/execution_profile_kit/smp_version/tx_execution_profile.c)
+target_include_directories(threadx_smp_execution_profile_get_test
+                           PRIVATE
+                           ${SOURCE_DIR}/execution_profile_test
+                           ${REPO_ROOT}/utility/execution_profile_kit/smp_version)
+target_compile_definitions(threadx_smp_execution_profile_get_test
+                           PRIVATE CTEST BATCH_TEST TEST_STACK_SIZE_PRINTF=4096)
+if(NOT MSVC)
+  target_compile_options(threadx_smp_execution_profile_get_test PRIVATE -m64)
+  target_link_options(threadx_smp_execution_profile_get_test PRIVATE -m64)
+endif()
+add_test(${CMAKE_BUILD_TYPE}::threadx_smp_execution_profile_get_test
+         threadx_smp_execution_profile_get_test)
diff --git a/test/smp/regression/execution_profile_test/tx_api.h b/test/smp/regression/execution_profile_test/tx_api.h
new file mode 100644
index 00000000..aef253c6
--- /dev/null
+++ b/test/smp/regression/execution_profile_test/tx_api.h
@@ -0,0 +1,40 @@
+/***************************************************************************
+ * Copyright (C) 2026 Eclipse ThreadX contributors
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the MIT License which is available at
+ * https://opensource.org/licenses/MIT.
+ *
+ * AI Disclosure: This file was largely AI-generated by Codex (GPT-5).
+ * The AI-generated portions may be considered public domain (CC0-1.0)
+ * and not subject to the project's licence. The human contributor has
+ * reviewed and verified that the code is correct.
+ *
+ * SPDX-License-Identifier: MIT and CC0-1.0
+ **************************************************************************/
+
+#ifndef TX_API_H
+#define TX_API_H
+
+#define TX_THREAD_SMP_MAX_CORES             4U
+#define TX_SUCCESS                          0U
+#define TX_NOT_DONE                         20U
+#define TX_NULL                             ((void *) 0)
+#define TX_SMP_CORE_ID                      0U
+
+typedef unsigned int                        UINT;
+typedef unsigned long                       ULONG;
+typedef void                                VOID;
+
+typedef struct TX_THREAD_STRUCT
+{
+    unsigned long long                      tx_thread_execution_time_total;
+    unsigned long                           tx_thread_execution_time_last_start;
+    struct TX_THREAD_STRUCT                 *tx_thread_created_next;
+} TX_THREAD;
+
+#define TX_INTERRUPT_SAVE_AREA
+#define TX_DISABLE
+#define TX_RESTORE
+
+#endif
diff --git a/test/smp/regression/threadx_smp_execution_profile_get_test.c b/test/smp/regression/threadx_smp_execution_profile_get_test.c
new file mode 100644
index 00000000..ccfd3b2a
--- /dev/null
+++ b/test/smp/regression/threadx_smp_execution_profile_get_test.c
@@ -0,0 +1,126 @@
+/***************************************************************************
+ * Copyright (C) 2026 Eclipse ThreadX contributors
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the MIT License which is available at
+ * https://opensource.org/licenses/MIT.
+ *
+ * AI Disclosure: This file was largely AI-generated by Codex (GPT-5).
+ * The AI-generated portions may be considered public domain (CC0-1.0)
+ * and not subject to the project's licence. The human contributor has
+ * reviewed and verified that the code is correct.
+ *
+ * SPDX-License-Identifier: MIT and CC0-1.0
+ **************************************************************************/
+
+/* This test verifies that the SMP execution profile aggregate getters copy every core value.  */
+
+#include <stdio.h>
+#include "tx_api.h"
+#include "tx_execution_profile.h"
+
+extern EXECUTION_TIME             _tx_execution_thread_time_total[TX_THREAD_SMP_MAX_CORES];
+extern EXECUTION_TIME             _tx_execution_isr_time_total[TX_THREAD_SMP_MAX_CORES];
+extern EXECUTION_TIME             _tx_execution_idle_time_total[TX_THREAD_SMP_MAX_CORES];
+
+ULONG                            _tx_thread_system_state[TX_THREAD_SMP_MAX_CORES];
+UINT                             _tx_thread_preempt_disable;
+TX_THREAD                        *_tx_thread_current_ptr[TX_THREAD_SMP_MAX_CORES];
+TX_THREAD                        *_tx_thread_execute_ptr[TX_THREAD_SMP_MAX_CORES];
+TX_THREAD                        *_tx_thread_created_ptr;
+ULONG                            _tx_thread_created_count;
+
+
+ULONG _tx_thread_smp_time_get(void)
+{
+
+    return(0);
+}
+
+
+static UINT verify_time_values(EXECUTION_TIME *actual, EXECUTION_TIME *expected)
+{
+
+UINT    core;
+
+
+    for (core = 0; core < TX_THREAD_SMP_MAX_CORES; core++)
+    {
+
+        if (actual[core] != expected[core])
+        {
+
+            return(1);
+        }
+    }
+
+    return(0);
+}
+
+
+int main(void)
+{
+
+EXECUTION_TIME    thread_time[TX_THREAD_SMP_MAX_CORES];
+EXECUTION_TIME    isr_time[TX_THREAD_SMP_MAX_CORES];
+EXECUTION_TIME    idle_time[TX_THREAD_SMP_MAX_CORES];
+EXECUTION_TIME    expected_thread_time[TX_THREAD_SMP_MAX_CORES];
+EXECUTION_TIME    expected_isr_time[TX_THREAD_SMP_MAX_CORES];
+EXECUTION_TIME    expected_idle_time[TX_THREAD_SMP_MAX_CORES];
+UINT              core;
+UINT              status;
+
+
+    printf("Running SMP Execution Profile Get Test............................... ");
+
+    for (core = 0; core < TX_THREAD_SMP_MAX_CORES; core++)
+    {
+
+        expected_thread_time[core] =  ((EXECUTION_TIME) 1000U) + ((EXECUTION_TIME) core);
+        expected_isr_time[core] =     ((EXECUTION_TIME) 2000U) + ((EXECUTION_TIME) core);
+        expected_idle_time[core] =    ((EXECUTION_TIME) 3000U) + ((EXECUTION_TIME) core);
+
+        _tx_execution_thread_time_total[core] =  expected_thread_time[core];
+        _tx_execution_isr_time_total[core] =     expected_isr_time[core];
+        _tx_execution_idle_time_total[core] =    expected_idle_time[core];
+
+        thread_time[core] =  0xFFFFFFFFFFFFFFFFULL;
+        isr_time[core] =     0xFFFFFFFFFFFFFFFFULL;
+        idle_time[core] =    0xFFFFFFFFFFFFFFFFULL;
+    }
+
+    status =  _tx_execution_thread_total_time_get(thread_time);
+    status += _tx_execution_isr_time_get(isr_time);
+    status += _tx_execution_idle_time_get(idle_time);
+
+    if (status != TX_SUCCESS)
+    {
+
+        printf("ERROR #1\n");
+        return(1);
+    }
+
+    if (verify_time_values(thread_time, expected_thread_time) != 0U)
+    {
+
+        printf("ERROR #2\n");
+        return(1);
+    }
+
+    if (verify_time_values(isr_time, expected_isr_time) != 0U)
+    {
+
+        printf("ERROR #3\n");
+        return(1);
+    }
+
+    if (verify_time_values(idle_time, expected_idle_time) != 0U)
+    {
+
+        printf("ERROR #4\n");
+        return(1);
+    }
+
+    printf("SUCCESS!\n");
+    return(0);
+}
diff --git a/utility/execution_profile_kit/smp_version/tx_execution_profile.c b/utility/execution_profile_kit/smp_version/tx_execution_profile.c
index 735dbf14..3739475c 100644
--- a/utility/execution_profile_kit/smp_version/tx_execution_profile.c
+++ b/utility/execution_profile_kit/smp_version/tx_execution_profile.c
@@ -9,6 +9,7 @@
  * SPDX-License-Identifier: MIT
  **************************************************************************/
 
+// Some portions generated by Codex (GPT-5).
 
 /**************************************************************************/
 /**************************************************************************/
@@ -962,7 +963,7 @@ UINT            core;
     for (core = 0; core < TX_THREAD_SMP_MAX_CORES; core++)
     {
 
-        *total_time =  _tx_execution_thread_time_total[core];
+        total_time[core] =  _tx_execution_thread_time_total[core];
     }
 
     /* Restore interrupts.  */
@@ -1025,7 +1026,7 @@ UINT            core;
     {
 
         /* Return the total time.  */
-        *total_time =  _tx_execution_isr_time_total[core];
+        total_time[core] =  _tx_execution_isr_time_total[core];
     }
 
     /* Restore interrupts.  */
@@ -1088,7 +1089,7 @@ UINT            core;
     {
 
         /* Return the total time.  */
-        *total_time =  _tx_execution_idle_time_total[core];
+        total_time[core] =  _tx_execution_idle_time_total[core];
     }
 
     /* Restore interrupts.  */