posix: Avoid Giant lock for some pthread functions

Avoid Giant lock for pthread_getattr_np(), pthread_setschedparam() and
pthread_getschedparam().  Replace POSIX threads scheduler lock with
thread state lock.

Update #2555.

2 files changed, 0 insertions, 19 deletions

diff --git a/cpukit/posix/include/rtems/posix/pthreadimpl.h b/cpukit/posix/include/rtems/posix/pthreadimpl.h
index ef5821e48f..42f10b08bc 100644
--- a/cpukit/posix/include/rtems/posix/pthreadimpl.h
+++ b/cpukit/posix/include/rtems/posix/pthreadimpl.h
@@ -223,23 +223,6 @@ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Join_dequeue(
   );
 }
 
-RTEMS_INLINE_ROUTINE void _POSIX_Threads_Scheduler_acquire(
-  POSIX_API_Control *api,
-  ISR_lock_Context  *lock_context
-)
-{
-  _ISR_lock_ISR_disable_and_acquire( &api->Scheduler_lock, lock_context );
-}
-
-RTEMS_INLINE_ROUTINE void _POSIX_Threads_Scheduler_release(
-  POSIX_API_Control *api,
-  ISR_lock_Context  *lock_context
-)
-{
-  _ISR_lock_Release_and_ISR_enable( &api->Scheduler_lock, lock_context );
-}
-
-
 /** @} */
 
 #ifdef __cplusplus
diff --git a/cpukit/posix/include/rtems/posix/threadsup.h b/cpukit/posix/include/rtems/posix/threadsup.h
index 93ba2c1c7c..8109921270 100644
--- a/cpukit/posix/include/rtems/posix/threadsup.h
+++ b/cpukit/posix/include/rtems/posix/threadsup.h
@@ -52,8 +52,6 @@ typedef struct {
   /** This is the set of threads waiting for the thread to exit. */
   Thread_queue_Control    Join_List;
   /** This is the thread's current scheduling policy. */
-  ISR_LOCK_MEMBER(        Scheduler_lock )
-  /** This is the thread's current scheduling policy. */
   int                     schedpolicy;
   /** This is the thread's current set of scheduling parameters. */
   struct sched_param      schedparam;