[rtems commit] score: Group Per_CPU_Control members by alignment
Sebastian Huber
sebh at rtems.org
Mon Nov 21 09:29:35 UTC 2016
Module: rtems
Branch: master
Commit: ccc92b81c9fa4a969bdcc92cf19667be105740c3
Changeset: http://git.rtems.org/rtems/commit/?id=ccc92b81c9fa4a969bdcc92cf19667be105740c3
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Mon Nov 21 10:26:32 2016 +0100
score: Group Per_CPU_Control members by alignment
Close #2820.
---
cpukit/score/include/rtems/score/percpu.h | 38 +++++++++++++++----------------
1 file changed, 19 insertions(+), 19 deletions(-)
diff --git a/cpukit/score/include/rtems/score/percpu.h b/cpukit/score/include/rtems/score/percpu.h
index 39190e9..78196e8 100644
--- a/cpukit/score/include/rtems/score/percpu.h
+++ b/cpukit/score/include/rtems/score/percpu.h
@@ -320,6 +320,21 @@ typedef struct Per_CPU_Control {
volatile uint32_t thread_dispatch_disable_level;
/**
+ * @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.
*
* This field is not protected by a lock. The only writer is this processor.
@@ -347,21 +362,6 @@ typedef struct Per_CPU_Control {
*/
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)
CPU_Interrupt_frame Interrupt_frame;
#endif
@@ -812,15 +812,15 @@ RTEMS_INLINE_ROUTINE struct _Thread_Control *_Thread_Get_executing( void )
PER_CPU_ISR_NEST_LEVEL + 4
#define PER_CPU_THREAD_DISPATCH_DISABLE_LEVEL \
PER_CPU_ISR_DISPATCH_DISABLE + 4
-#define PER_CPU_OFFSET_EXECUTING \
+#define PER_CPU_DISPATCH_NEEDED \
PER_CPU_THREAD_DISPATCH_DISABLE_LEVEL + 4
+#define PER_CPU_OFFSET_EXECUTING \
+ 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
#define THREAD_DISPATCH_DISABLE_LEVEL \
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