[rtems commit] score: _SMP_Inter_processor_interrupt_handler()

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    0d362ff397a42ec2fdae258a7cc61a8c07ffd8b5
Changeset: http://git.rtems.org/rtems/commit/?id=0d362ff397a42ec2fdae258a7cc61a8c07ffd8b5

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Mon Jul 23 14:54:51 2018 +0200

score: _SMP_Inter_processor_interrupt_handler()

Pass current processor control via parameter since it may be already
available at the caller side.

---

 bsps/arm/raspberrypi/irq/irq.c           | 4 +++-
 bsps/arm/shared/start/arm-a9mpcore-smp.c | 2 +-
 bsps/i386/pc386/start/smp-imps.c         | 2 +-
 bsps/powerpc/qoriq/irq/irq.c             | 2 +-
 bsps/powerpc/qoriq/start/bspsmp.c        | 2 +-
 bsps/sparc/leon3/start/bspsmp.c          | 2 +-
 cpukit/include/rtems/score/smpimpl.h     | 9 ++++-----
 7 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/bsps/arm/raspberrypi/irq/irq.c b/bsps/arm/raspberrypi/irq/irq.c
index 5b10385..925596a 100644
--- a/bsps/arm/raspberrypi/irq/irq.c
+++ b/bsps/arm/raspberrypi/irq/irq.c
@@ -109,7 +109,9 @@ void bsp_interrupt_dispatch(void)
   if ( local_source & BCM2836_IRQ_SOURCE_MBOX3 ) {
     /* reset mailbox 3 contents to zero */
     BCM2835_REG(BCM2836_MAILBOX_3_READ_CLEAR_BASE + 0x10 * cpu_index_self) = 0xffffffff;
-    _SMP_Inter_processor_interrupt_handler();
+    _SMP_Inter_processor_interrupt_handler(
+      _Per_CPU_Get_by_index(cpu_index_self)
+    );
   }
   if ( cpu_index_self != 0 )
     return;
diff --git a/bsps/arm/shared/start/arm-a9mpcore-smp.c b/bsps/arm/shared/start/arm-a9mpcore-smp.c
index a8d3a54..c255013 100644
--- a/bsps/arm/shared/start/arm-a9mpcore-smp.c
+++ b/bsps/arm/shared/start/arm-a9mpcore-smp.c
@@ -22,7 +22,7 @@
 
 static void bsp_inter_processor_interrupt(void *arg)
 {
-  _SMP_Inter_processor_interrupt_handler();
+  _SMP_Inter_processor_interrupt_handler(_Per_CPU_Get());
 }
 
 uint32_t _CPU_SMP_Initialize(void)
diff --git a/bsps/i386/pc386/start/smp-imps.c b/bsps/i386/pc386/start/smp-imps.c
index 2ba3680..405f7f0 100644
--- a/bsps/i386/pc386/start/smp-imps.c
+++ b/bsps/i386/pc386/start/smp-imps.c
@@ -755,7 +755,7 @@ static void bsp_inter_processor_interrupt(void *arg)
 
   smp_apic_ack();
 
-  message = _SMP_Inter_processor_interrupt_handler();
+  message = _SMP_Inter_processor_interrupt_handler(_Per_CPU_Get());
 
   if ((message & SMP_MESSAGE_CLOCK_TICK) != 0) {
     Clock_isr(NULL);
diff --git a/bsps/powerpc/qoriq/irq/irq.c b/bsps/powerpc/qoriq/irq/irq.c
index 625b9fc..18ca074 100644
--- a/bsps/powerpc/qoriq/irq/irq.c
+++ b/bsps/powerpc/qoriq/irq/irq.c
@@ -100,7 +100,7 @@ void bsp_interrupt_dispatch(uintptr_t exception_number)
 
 #ifdef RTEMS_SMP
 	if (exception_number == 36) {
-		_SMP_Inter_processor_interrupt_handler();
+		_SMP_Inter_processor_interrupt_handler(_Per_CPU_Get());
 		return;
 	}
 #endif
diff --git a/bsps/powerpc/qoriq/start/bspsmp.c b/bsps/powerpc/qoriq/start/bspsmp.c
index a2d9fbe..048275b 100644
--- a/bsps/powerpc/qoriq/start/bspsmp.c
+++ b/bsps/powerpc/qoriq/start/bspsmp.c
@@ -101,7 +101,7 @@ void bsp_start_on_secondary_processor(void)
 #ifndef QORIQ_IS_HYPERVISOR_GUEST
 static void bsp_inter_processor_interrupt(void *arg)
 {
-  _SMP_Inter_processor_interrupt_handler();
+  _SMP_Inter_processor_interrupt_handler(_Per_CPU_Get());
 }
 #endif
 
diff --git a/bsps/sparc/leon3/start/bspsmp.c b/bsps/sparc/leon3/start/bspsmp.c
index 280788f..1ef6e8e 100644
--- a/bsps/sparc/leon3/start/bspsmp.c
+++ b/bsps/sparc/leon3/start/bspsmp.c
@@ -32,7 +32,7 @@ static rtems_isr bsp_inter_processor_interrupt(
   rtems_vector_number vector
 )
 {
-  _SMP_Inter_processor_interrupt_handler();
+  _SMP_Inter_processor_interrupt_handler(_Per_CPU_Get());
 }
 
 void bsp_start_on_secondary_processor()
diff --git a/cpukit/include/rtems/score/smpimpl.h b/cpukit/include/rtems/score/smpimpl.h
index 48e6a12..fd92f65 100644
--- a/cpukit/include/rtems/score/smpimpl.h
+++ b/cpukit/include/rtems/score/smpimpl.h
@@ -165,12 +165,11 @@ void _SMP_Multicast_actions_process( void );
  *
  * @return The received message.
  */
-static inline long unsigned _SMP_Inter_processor_interrupt_handler( void )
+static inline long unsigned _SMP_Inter_processor_interrupt_handler(
+  Per_CPU_Control *cpu_self
+)
 {
-  Per_CPU_Control *cpu_self;
-  unsigned long    message;
-
-  cpu_self = _Per_CPU_Get();
+  unsigned long message;
 
   /*
    * In the common case the inter-processor interrupt is issued to carry out a