Changeset ccc92b8 in rtems

Timestamp:

11/21/16 09:26:32 (6 years ago)

Author:

Sebastian Huber <sebastian.huber@…>

Branches:

5, master

Children:

f730c25b

Parents:

27eccda

Message:

score: Group Per_CPU_Control members by alignment

Close #2820.

File:

• cpukit/score/include/rtems/score/percpu.h (modified) (3 diffs)

cpukit/score/include/rtems/score/percpu.h

@@ -321 +321 @@
 
   /**
+   * @brief This is set to true when this processor needs to run the thread
+   * dispatcher.
+   *
+   * It is volatile since interrupts may alter this flag.
+   *
+   * This field is not protected by a lock and must be accessed only by this
+   * processor.  Code (e.g. scheduler and post-switch action requests) running
+   * on another processors must use an inter-processor interrupt to set the
+   * thread dispatch necessary indicator to true.
+   *
+   * @see _Thread_Get_heir_and_make_it_executing().
+   */
+  volatile bool dispatch_necessary;
+
+  /**
    * @brief This is the thread executing on this processor.
    *
@@ -347 +362 @@
    */
   struct _Thread_Control *heir;
-
-  /**
-   * @brief This is set to true when this processor needs to run the thread
-   * dispatcher.
-   *
-   * It is volatile since interrupts may alter this flag.
-   *
-   * This field is not protected by a lock and must be accessed only by this
-   * processor.  Code (e.g. scheduler and post-switch action requests) running
-   * on another processors must use an inter-processor interrupt to set the
-   * thread dispatch necessary indicator to true.
-   *
-   * @see _Thread_Get_heir_and_make_it_executing().
-   */
-  volatile bool dispatch_necessary;
 
 #if defined(RTEMS_SMP)
@@ -813 +813 @@
 #define PER_CPU_THREAD_DISPATCH_DISABLE_LEVEL \
   PER_CPU_ISR_DISPATCH_DISABLE + 4
+#define PER_CPU_DISPATCH_NEEDED \
+  PER_CPU_THREAD_DISPATCH_DISABLE_LEVEL + 4
 #define PER_CPU_OFFSET_EXECUTING \
-  PER_CPU_THREAD_DISPATCH_DISABLE_LEVEL + 4
+  PER_CPU_DISPATCH_NEEDED + 4
 #define PER_CPU_OFFSET_HEIR \
   PER_CPU_OFFSET_EXECUTING + CPU_SIZEOF_POINTER
-#define PER_CPU_DISPATCH_NEEDED \
-  PER_CPU_OFFSET_HEIR + CPU_SIZEOF_POINTER
 #if defined(RTEMS_SMP)
 #define PER_CPU_INTERRUPT_FRAME_AREA \
-  PER_CPU_DISPATCH_NEEDED + 4
+  PER_CPU_OFFSET_HEIR + CPU_SIZEOF_POINTER
 #endif