score: Remove processor event broadcast/receive

Remove _CPU_SMP_Processor_event_broadcast() and
_CPU_SMP_Processor_event_receive().  These functions are hard to use since they
are subject to the lost wake up problem.

5 files changed, 10 insertions, 12 deletions

diff --git a/testsuites/smptests/smpfatal01/init.c b/testsuites/smptests/smpfatal01/init.c
index 3f276a48fc..0fd5f3fc46 100644
--- a/testsuites/smptests/smpfatal01/init.c
+++ b/testsuites/smptests/smpfatal01/init.c
@@ -58,7 +58,7 @@ static void fatal_extension(
 
       for (cpu = 0; cpu < MAX_CPUS; ++cpu) {
         const Per_CPU_Control *per_cpu = _Per_CPU_Get_by_index( cpu );
-        Per_CPU_State state = per_cpu->state;
+        Per_CPU_State state = _Per_CPU_Get_state(per_cpu);
 
         assert(state == PER_CPU_STATE_SHUTDOWN);
       }
@@ -92,7 +92,7 @@ static rtems_status_code test_driver_init(
 
   for (cpu = 0; cpu < MAX_CPUS; ++cpu) {
     const Per_CPU_Control *per_cpu = _Per_CPU_Get_by_index( cpu );
-    Per_CPU_State state = per_cpu->state;
+    Per_CPU_State state = _Per_CPU_Get_state(per_cpu);
 
     if (cpu == self) {
       assert(state == PER_CPU_STATE_INITIAL);
@@ -110,7 +110,7 @@ static rtems_status_code test_driver_init(
     uint32_t other = (self + 1) % cpu_count;
     Per_CPU_Control *per_cpu = _Per_CPU_Get_by_index( other );
 
-    per_cpu->state = PER_CPU_STATE_SHUTDOWN;
+    _Per_CPU_Set_state(per_cpu, PER_CPU_STATE_SHUTDOWN);
   } else {
     TEST_END();
     exit(0);
diff --git a/testsuites/smptests/smpfatal02/init.c b/testsuites/smptests/smpfatal02/init.c
index 6aa48d6cc0..25321ca27b 100644
--- a/testsuites/smptests/smpfatal02/init.c
+++ b/testsuites/smptests/smpfatal02/init.c
@@ -60,7 +60,7 @@ static void fatal_extension(
 
     for (cpu = 0; cpu < MAX_CPUS; ++cpu) {
       const Per_CPU_Control *per_cpu = _Per_CPU_Get_by_index( cpu );
-      Per_CPU_State state = per_cpu->state;
+      Per_CPU_State state = _Per_CPU_Get_state(per_cpu);
 
       assert(state == PER_CPU_STATE_SHUTDOWN);
     }
@@ -96,7 +96,7 @@ static rtems_status_code test_driver_init(
 
   for (cpu = 0; cpu < MAX_CPUS; ++cpu) {
     const Per_CPU_Control *per_cpu = _Per_CPU_Get_by_index( cpu );
-    Per_CPU_State state = per_cpu->state;
+    Per_CPU_State state = _Per_CPU_Get_state(per_cpu);
 
     if (cpu == self) {
       assert(state == PER_CPU_STATE_INITIAL);
diff --git a/testsuites/smptests/smpmulticast01/init.c b/testsuites/smptests/smpmulticast01/init.c
index 96462e32e3..fbe6fb6abf 100644
--- a/testsuites/smptests/smpmulticast01/init.c
+++ b/testsuites/smptests/smpmulticast01/init.c
@@ -390,7 +390,7 @@ static void set_wrong_cpu_state(void *arg)
 
   cpu_self = arg;
   T_step_eq_ptr(0, cpu_self, _Per_CPU_Get());
-  cpu_self->state = 123;
+  _Per_CPU_Set_state(cpu_self, 123);
 
   while (true) {
     /* Do nothing */
diff --git a/testsuites/smptests/smppsxsignal01/init.c b/testsuites/smptests/smppsxsignal01/init.c
index 1882715b3b..d23a664e9a 100644
--- a/testsuites/smptests/smppsxsignal01/init.c
+++ b/testsuites/smptests/smppsxsignal01/init.c
@@ -32,7 +32,7 @@ typedef enum {
 } test_state;
 
 typedef struct {
-  test_state state;
+  volatile test_state state;
   pthread_t consumer;
   pthread_t producer;
   uint32_t consumer_processor;
@@ -42,13 +42,12 @@ typedef struct {
 static void change_state(test_context *ctx, test_state new_state)
 {
   ctx->state = new_state;
-  _CPU_SMP_Processor_event_broadcast();
 }
 
 static void wait_for_state(const test_context *ctx, test_state desired_state)
 {
   while ( ctx->state != desired_state ) {
-    _CPU_SMP_Processor_event_receive();
+    /* Wait */
   }
 }
 
diff --git a/testsuites/smptests/smpsignal01/init.c b/testsuites/smptests/smpsignal01/init.c
index 025e84c6a2..471c058348 100644
--- a/testsuites/smptests/smpsignal01/init.c
+++ b/testsuites/smptests/smpsignal01/init.c
@@ -33,7 +33,7 @@ typedef enum {
 } test_state;
 
 typedef struct {
-  test_state state;
+  volatile test_state state;
   rtems_id consumer;
   rtems_id producer;
   uint32_t consumer_processor;
@@ -45,13 +45,12 @@ typedef struct {
 static void change_state(test_context *ctx, test_state new_state)
 {
   ctx->state = new_state;
-  _CPU_SMP_Processor_event_broadcast();
 }
 
 static void wait_for_state(const test_context *ctx, test_state desired_state)
 {
   while ( ctx->state != desired_state ) {
-    _CPU_SMP_Processor_event_receive();
+    /* Wait */
   }
 }