From 4438ac2575fb9e0760bf53931a52d00dec4deb83 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Sat, 2 May 2015 14:27:24 +0200
Subject: score: Fine grained locking for mutexes

Update #2273.
---
 cpukit/posix/src/mutexunlock.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'cpukit/posix/src/mutexunlock.c')

diff --git a/cpukit/posix/src/mutexunlock.c b/cpukit/posix/src/mutexunlock.c
index dbb9d1a3e6..c5b2375d1a 100644
--- a/cpukit/posix/src/mutexunlock.c
+++ b/cpukit/posix/src/mutexunlock.c
@@ -41,17 +41,22 @@ int pthread_mutex_unlock(
   register POSIX_Mutex_Control *the_mutex;
   Objects_Locations             location;
   CORE_mutex_Status             status;
+  ISR_lock_Context              lock_context;
 
-  the_mutex = _POSIX_Mutex_Get( mutex, &location );
+  the_mutex = _POSIX_Mutex_Get_interrupt_disable(
+    mutex,
+    &location,
+    &lock_context
+  );
   switch ( location ) {
 
     case OBJECTS_LOCAL:
       status = _CORE_mutex_Surrender(
         &the_mutex->Mutex,
         the_mutex->Object.id,
-        NULL
+        NULL,
+        &lock_context
       );
-      _Objects_Put( &the_mutex->Object );
       return _POSIX_Mutex_Translate_core_mutex_return_code( status );
 
 #if defined(RTEMS_MULTIPROCESSING)
-- 
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