diff --git a/CHANGELOG.md b/CHANGELOG.md
index 486dc66c2..4958742c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 # Changelog
 
-## Development Build: v6.0.0-4c4+dev229
+## Development Build: v6.0.0-rc4+dev235
+- Set RTEMS task name for cpuuse
+- Squash RTEMS sem take timeout bug
+- See <https://github.com/nasa/osal/pull/1407> and <https://github.com/nasa/osal/pull/1408>
+
+## Development Build: v6.0.0-rc4+dev229
 - Fixes errors in IC Bundle workflow file
 - See <https://github.com/nasa/osal/pull/1403>
 
diff --git a/src/os/inc/osapi-version.h b/src/os/inc/osapi-version.h
index 76314df82..bd6ec3751 100644
--- a/src/os/inc/osapi-version.h
+++ b/src/os/inc/osapi-version.h
@@ -34,7 +34,7 @@
 /*
  * Development Build Macro Definitions
  */
-#define OS_BUILD_NUMBER   229
+#define OS_BUILD_NUMBER   235
 #define OS_BUILD_BASELINE "v6.0.0-rc4"
 
 /*
diff --git a/src/os/rtems/src/os-impl-binsem.c b/src/os/rtems/src/os-impl-binsem.c
index c530ee618..187d88fa4 100644
--- a/src/os/rtems/src/os-impl-binsem.c
+++ b/src/os/rtems/src/os-impl-binsem.c
@@ -225,6 +225,7 @@ int32 OS_BinSemTake_Impl(const OS_object_token_t *token)
 int32 OS_BinSemTimedWait_Impl(const OS_object_token_t *token, uint32 msecs)
 {
     rtems_status_code                 status;
+    rtems_option                      option_set;
     int                               TimeInTicks;
     OS_impl_binsem_internal_record_t *impl;
 
@@ -235,7 +236,20 @@ int32 OS_BinSemTimedWait_Impl(const OS_object_token_t *token, uint32 msecs)
         return OS_ERROR;
     }
 
-    status = rtems_semaphore_obtain(impl->id, RTEMS_WAIT, TimeInTicks);
+    /* Select appropriate option to wait or not
+     * - RTEMS_WAIT with 0 timeout causes RTEMS to wait forever
+     * - RTEMS_NO_WAIT returns immediately (ignores TimeInTicks)
+     */
+    if (TimeInTicks == 0)
+    {
+        option_set = RTEMS_NO_WAIT;
+    }
+    else
+    {
+        option_set = RTEMS_WAIT;
+    }
+
+    status = rtems_semaphore_obtain(impl->id, option_set, TimeInTicks);
 
     if (status == RTEMS_TIMEOUT)
     {
diff --git a/src/os/rtems/src/os-impl-countsem.c b/src/os/rtems/src/os-impl-countsem.c
index 2f9533818..979ec365a 100644
--- a/src/os/rtems/src/os-impl-countsem.c
+++ b/src/os/rtems/src/os-impl-countsem.c
@@ -190,6 +190,7 @@ int32 OS_CountSemTake_Impl(const OS_object_token_t *token)
 int32 OS_CountSemTimedWait_Impl(const OS_object_token_t *token, uint32 msecs)
 {
     rtems_status_code                   status;
+    rtems_option                        option_set;
     int                                 TimeInTicks;
     OS_impl_countsem_internal_record_t *impl;
 
@@ -200,7 +201,21 @@ int32 OS_CountSemTimedWait_Impl(const OS_object_token_t *token, uint32 msecs)
         return OS_ERROR;
     }
 
-    status = rtems_semaphore_obtain(impl->id, RTEMS_WAIT, TimeInTicks);
+    /* Select appropriate option to wait or not
+     * - RTEMS_WAIT with 0 timeout causes RTEMS to wait forever
+     * - RTEMS_NO_WAIT returns immediately (ignores TimeInTicks)
+     */
+    if (TimeInTicks == 0)
+    {
+        option_set = RTEMS_NO_WAIT;
+    }
+    else
+    {
+        option_set = RTEMS_WAIT;
+    }
+
+    status = rtems_semaphore_obtain(impl->id, option_set, TimeInTicks);
+
     if (status == RTEMS_TIMEOUT)
     {
         return OS_SEM_TIMEOUT;
diff --git a/src/os/rtems/src/os-impl-tasks.c b/src/os/rtems/src/os-impl-tasks.c
index 64c9e8b7a..10e09943b 100644
--- a/src/os/rtems/src/os-impl-tasks.c
+++ b/src/os/rtems/src/os-impl-tasks.c
@@ -33,6 +33,9 @@
                                     INCLUDE FILES
  ***************************************************************************************/
 
+#define _GNU_SOURCE
+#include <pthread.h>
+
 #include "os-rtems.h"
 #include "os-impl-tasks.h"
 
@@ -126,6 +129,8 @@ int32 OS_TaskCreate_Impl(const OS_object_token_t *token, uint32 flags)
         return OS_ERROR;
     }
 
+    pthread_setname_np(impl->id, task->task_name);
+
     /* will place the task in 'ready for scheduling' state */
     status = rtems_task_start(impl->id,                        /*rtems task id*/
                               (rtems_task_entry)OS_RtemsEntry, /* task entry point */