2 files changed, 44 insertions, 9 deletions
diff --git a/cpukit/include/rtems/score/percpu.h b/cpukit/include/rtems/score/percpu.h
index 27f4e93a46..cd7713db6d 100644
--- a/cpukit/include/rtems/score/percpu.h
+++ b/cpukit/include/rtems/score/percpu.h
@@ -74,6 +74,8 @@ struct _Thread_Control;
 
 struct Scheduler_Context;
 
+struct Per_CPU_Job;
+
 /**
  *  @defgroup PerCPU RTEMS Per CPU Information
  *
@@ -495,6 +497,37 @@ typedef struct Per_CPU_Control {
     Atomic_Uintptr before_multitasking_action;
 
     /**
+     * @brief FIFO list of jobs to be performed by this processor.
+     *
+     * @see _SMP_Multicast_action().
+     */
+    struct {
+      /**
+       * @brief Lock to protect the FIFO list of jobs to be performed by this
+       * processor.
+       */
+      ISR_lock_Control Lock;
+
+      /**
+       * @brief Head of the FIFO list of jobs to be performed by this
+       * processor.
+       *
+       * This member is protected by the Per_CPU_Control::Jobs::Lock lock.
+       */
+      struct Per_CPU_Job *head;
+
+      /**
+       * @brief Tail of the FIFO list of jobs to be performed by this
+       * processor.
+       *
+       * This member is only valid if the head is not @c NULL.
+       *
+       * This member is protected by the Per_CPU_Control::Jobs::Lock lock.
+       */
+      struct Per_CPU_Job **tail;
+    } Jobs;
+
+    /**
      * @brief Indicates if the processor has been successfully started via
      * _CPU_SMP_Start_processor().
      */
@@ -710,6 +743,13 @@ bool _Per_CPU_State_wait_for_non_initial_state(
   uint32_t timeout_in_ns
 );
 
+/**
+ * @brief Performs the jobs of the specified processor.
+ *
+ * @param[in, out] cpu The jobs of this processor will be performed.
+ */
+void _Per_CPU_Perform_jobs( Per_CPU_Control *cpu );
+
 #endif /* defined( RTEMS_SMP ) */
 
 /*
diff --git a/cpukit/include/rtems/score/smpimpl.h b/cpukit/include/rtems/score/smpimpl.h
index 6b59b9497d..d6fdef5ca1 100644
--- a/cpukit/include/rtems/score/smpimpl.h
+++ b/cpukit/include/rtems/score/smpimpl.h
@@ -51,11 +51,11 @@ extern "C" {
 #define SMP_MESSAGE_TEST 0x2UL
 
 /**
- * @brief SMP message to request a multicast action.
+ * @brief SMP message to perform per-processor jobs.
  *
  * @see _SMP_Send_message().
  */
-#define SMP_MESSAGE_MULTICAST_ACTION 0x4UL
+#define SMP_MESSAGE_PERFORM_JOBS 0x4UL
 
 /**
  * @brief SMP message to request a clock tick.
@@ -158,11 +158,6 @@ static inline void _SMP_Set_test_message_handler(
 }
 
 /**
- * @brief Processes all pending multicast actions.
- */
-void _SMP_Multicast_actions_process( void );
-
-/**
  * @brief Interrupt handler for inter-processor interrupts.
  *
  * @return The received message.
@@ -195,8 +190,8 @@ static inline long unsigned _SMP_Inter_processor_interrupt_handler(
       ( *_SMP_Test_message_handler )( cpu_self );
     }
 
-    if ( ( message & SMP_MESSAGE_MULTICAST_ACTION ) != 0 ) {
-      _SMP_Multicast_actions_process();
+    if ( ( message & SMP_MESSAGE_PERFORM_JOBS ) != 0 ) {
+      _Per_CPU_Perform_jobs( cpu_self );
     }
   }