Release 6.1.11

3 files changed, 36 insertions, 18 deletions

diff --git a/common/src/tx_event_flags_get.c b/common/src/tx_event_flags_get.c
index 1e79a4cd..aba42c6b 100644
--- a/common/src/tx_event_flags_get.c
+++ b/common/src/tx_event_flags_get.c
@@ -36,7 +36,7 @@
 /*  FUNCTION                                               RELEASE        */
 /*                                                                        */
 /*    _tx_event_flags_get                                 PORTABLE C      */
-/*                                                           6.1          */
+/*                                                           6.1.11       */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -73,9 +73,12 @@
 /*                                                                        */
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
-/*  05-19-2020     William E. Lamie         Initial Version 6.0           */
-/*  09-30-2020     Yuxin Zhou               Modified comment(s),          */
+/*  05-19-2020      William E. Lamie        Initial Version 6.0           */
+/*  09-30-2020      Yuxin Zhou              Modified comment(s),          */
 /*                                            resulting in version 6.1    */
+/*  04-25-2022      Scott Larson            Modified comment(s),          */
+/*                                            handle 0 flags case,        */
+/*                                            resulting in version 6.1.11 */
 /*                                                                        */
 /**************************************************************************/
 UINT  _tx_event_flags_get(TX_EVENT_FLAGS_GROUP *group_ptr, ULONG requested_flags,
@@ -276,11 +279,12 @@ UINT            interrupted_set_request;
         if (wait_option != TX_NO_WAIT)
         {
 
-            /* Determine if the preempt disable flag is non-zero.  */
-            if (_tx_thread_preempt_disable != ((UINT) 0))
+            /* Determine if the preempt disable flag is non-zero OR the requested events is 0.  */
+            if ((_tx_thread_preempt_disable != ((UINT) 0)) || (requested_flags == (UINT) 0))
             {
 
-                /* Suspension is not allowed if the preempt disable flag is non-zero at this point, return error completion.  */
+                /* Suspension is not allowed if the preempt disable flag is non-zero at this point,
+                   or if requested_flags is 0, return error completion.  */
                 status =  TX_NO_EVENTS;
             }
             else
diff --git a/common/src/tx_event_flags_set.c b/common/src/tx_event_flags_set.c
index 9228f4cd..da0ff553 100644
--- a/common/src/tx_event_flags_set.c
+++ b/common/src/tx_event_flags_set.c
@@ -36,7 +36,7 @@
 /*  FUNCTION                                               RELEASE        */
 /*                                                                        */
 /*    _tx_event_flags_set                                 PORTABLE C      */
-/*                                                           6.1          */
+/*                                                           6.1.11       */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -72,9 +72,13 @@
 /*                                                                        */
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
-/*  05-19-2020     William E. Lamie         Initial Version 6.0           */
-/*  09-30-2020     Yuxin Zhou               Modified comment(s),          */
+/*  05-19-2020      William E. Lamie        Initial Version 6.0           */
+/*  09-30-2020      Yuxin Zhou              Modified comment(s),          */
 /*                                            resulting in version 6.1    */
+/*  04-25-2022      William E. Lamie        Modified comment(s), and      */
+/*                                            added corrected preemption  */
+/*                                            check logic, resulting in   */
+/*                                            version 6.1.11              */
 /*                                                                        */
 /**************************************************************************/
 UINT  _tx_event_flags_set(TX_EVENT_FLAGS_GROUP *group_ptr, ULONG flags_to_set, UINT set_option)
@@ -264,9 +268,6 @@ VOID            (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
                     /* Yes, resume the thread and apply any event flag
                        clearing.  */
 
-                    /* Set the preempt check flag.  */
-                    preempt_check =  TX_TRUE;
-
                     /* Return the actual event flags that satisfied the request.  */
                     suspend_info_ptr =   TX_VOID_TO_ULONG_POINTER_CONVERT(thread_ptr -> tx_thread_additional_suspend_info);
                     *suspend_info_ptr =  current_event_flags;
@@ -336,6 +337,11 @@ VOID            (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
                 /* Disable preemption while we process the suspended list.  */
                 _tx_thread_preempt_disable++;
 
+                /* Since we have temporarily disabled preemption globally, set the preempt 
+                   check flag to check for any preemption condition - including from 
+                   unrelated ISR processing.  */
+                preempt_check =  TX_TRUE;
+
                 /* Loop to examine all of the suspended threads. */
                 do
                 {
@@ -419,9 +425,6 @@ VOID            (*events_set_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *notify_
 
                         /* Yes, this request can be handled now.  */
 
-                        /* Set the preempt check flag.  */
-                        preempt_check =  TX_TRUE;
-
                         /* Determine if the thread is still suspended on the event flag group. If not, a wait
                            abort must have been done from an ISR.  */
                         if (thread_ptr -> tx_thread_state == TX_EVENT_FLAG)
diff --git a/common/src/tx_initialize_kernel_enter.c b/common/src/tx_initialize_kernel_enter.c
index c18cec37..12e77dc5 100644
--- a/common/src/tx_initialize_kernel_enter.c
+++ b/common/src/tx_initialize_kernel_enter.c
@@ -30,6 +30,9 @@
 #include "tx_thread.h"
 #include "tx_timer.h"
 
+#if defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)
+extern VOID _tx_execution_initialize(VOID);
+#endif
 
 /* Define any port-specific scheduling data structures.  */
 
@@ -46,7 +49,7 @@ TX_SAFETY_CRITICAL_EXCEPTION_HANDLER
 /*  FUNCTION                                               RELEASE        */
 /*                                                                        */
 /*    _tx_initialize_kernel_enter                         PORTABLE C      */
-/*                                                           6.1          */
+/*                                                           6.1.11       */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -84,9 +87,12 @@ TX_SAFETY_CRITICAL_EXCEPTION_HANDLER
 /*                                                                        */
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
-/*  05-19-2020     William E. Lamie         Initial Version 6.0           */
-/*  09-30-2020     Yuxin Zhou               Modified comment(s),          */
+/*  05-19-2020      William E. Lamie        Initial Version 6.0           */
+/*  09-30-2020      Yuxin Zhou              Modified comment(s),          */
 /*                                            resulting in version 6.1    */
+/*  04-25-2022      Scott Larson            Modified comment(s),          */
+/*                                            added EPK initialization,   */
+/*                                            resulting in version 6.1.11 */
 /*                                                                        */
 /**************************************************************************/
 VOID  _tx_initialize_kernel_enter(VOID)
@@ -138,6 +144,11 @@ VOID  _tx_initialize_kernel_enter(VOID)
     /* Call any port specific pre-scheduler processing.  */
     TX_PORT_SPECIFIC_PRE_SCHEDULER_INITIALIZATION
 
+#if defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)
+    /* Initialize Execution Profile Kit.  */
+    _tx_execution_initialize();
+#endif
+
     /* Enter the scheduling loop to start executing threads!  */
     _tx_thread_schedule();