Updated CMSIS pack version and RTX5 release notes
diff --git a/ARM.CMSIS.pdsc b/ARM.CMSIS.pdsc
index d7d87cb..cfc5345 100644
--- a/ARM.CMSIS.pdsc
+++ b/ARM.CMSIS.pdsc
@@ -8,6 +8,9 @@
   <url>http://www.keil.com/pack/</url>
 
   <releases>
+    <release version="5.3.1-dev3">
+      RTX5 (Cortex-A): updated exception handling
+    </release>
     <release version="5.3.1-dev2">
       CMSIS-RTOS2:
         - RTX 5.4.0 (see revision history for details)
diff --git a/CMSIS/DoxyGen/RTOS2/src/history.txt b/CMSIS/DoxyGen/RTOS2/src/history.txt
index ddf6391..50b17f1 100644
--- a/CMSIS/DoxyGen/RTOS2/src/history.txt
+++ b/CMSIS/DoxyGen/RTOS2/src/history.txt
@@ -99,8 +99,8 @@
        - Fixed osDelayUntil longest delay (limited to 2^31-1).
        - Fixed optimization issue when using GCC optimization level 3.
        - Fixed osMemoryPoolAlloc to avoid potential race condition.
+       - Restructured exception handling for Cortex-A devices.
        - Minor code optimizations (removed unnecessary checks).
-       - Disabled OS Tick interrupt during post processing in IRQ handler for Cortex-A devices.
       </td>
     </tr>
     <tr>