svn commit: r236135 - head/lib/libthr/thread

[David Xu]

Author: davidxu
Date: Sun May 27 01:24:51 2012
New Revision: 236135
URL: http://svn.freebsd.org/changeset/base/236135

Log:
  Return EBUSY for PTHREAD_MUTEX_ADAPTIVE_NP too when the mutex could not
  be acquired.
  
  PR:	168317
  MFC after:	3 days

Modified:
  head/lib/libthr/thread/thr_mutex.c

Modified: head/lib/libthr/thread/thr_mutex.c
==============================================================================
--- head/lib/libthr/thread/thr_mutex.c	Sun May 27 01:24:08 2012	(r236134)
+++ head/lib/libthr/thread/thr_mutex.c	Sun May 27 01:24:51 2012	(r236135)
@@ -538,6 +538,7 @@ mutex_self_trylock(struct pthread_mutex 
 	switch (PMUTEX_TYPE(m->m_flags)) {
 	case PTHREAD_MUTEX_ERRORCHECK:
 	case PTHREAD_MUTEX_NORMAL:
+	case PTHREAD_MUTEX_ADAPTIVE_NP:
 		ret = EBUSY; 
 		break;