1. Add function pthread_mutex_setspinloops_np to turn a mutex's spin

   loop count.
2. Add function pthread_mutex_setyieldloops_np to turn a mutex's yield
   loop count.
3. Make environment variables PTHREAD_SPINLOOPS and PTHREAD_YIELDLOOPS
   to be only used for turnning PTHREAD_MUTEX_ADAPTIVE_NP mutex.

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/libthr/pthread.map b/lib/libthr/pthread.map
index 92be295..123fdd9 100644
--- a/lib/libthr/pthread.map
+++ b/lib/libthr/pthread.map
@@ -84,9 +84,13 @@ global:
 	pthread_multi_np;
 	pthread_mutex_destroy;
 	pthread_mutex_getprioceiling;
+	pthread_mutex_getspinloops_np;
+	pthread_mutex_getyieldloops_np;
 	pthread_mutex_init;
 	pthread_mutex_lock;
 	pthread_mutex_setprioceiling;
+	pthread_mutex_setspinloops_np;
+	pthread_mutex_setyieldloops_np;
 	pthread_mutex_timedlock;
 	pthread_mutex_trylock;
 	pthread_mutex_unlock;
@@ -284,10 +288,14 @@ global:
 	_pthread_multi_np;
 	_pthread_mutex_destroy;
 	_pthread_mutex_getprioceiling;
+	_pthread_mutex_getspinloops_np;
+	_pthread_mutex_getyieldloops_np;
 	_pthread_mutex_init;
 	_pthread_mutex_init_calloc_cb;
 	_pthread_mutex_lock;
 	_pthread_mutex_setprioceiling;
+	_pthread_mutex_setspinloops_np;
+	_pthread_mutex_setyieldloops_np;
 	_pthread_mutex_timedlock;
 	_pthread_mutex_trylock;
 	_pthread_mutex_unlock;