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<title>change log for rtems (2011-07-20)</title>
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 <font color='#bb2222'><strong>joel</strong></font>
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<tr><td colspan='3' bgcolor='#dddddd'><pre>2011-07-20 Joel Sherrill <joel.sherrill@oarcorp.com>

        * Makefile.am, configure.ac: Add benchmark of pthread_mutex_unlock
        where it is unblocking threads without preemption.
        * psxtmmutex05/.cvsignore, psxtmmutex05/Makefile.am,
        psxtmmutex05/init.c, psxtmmutex05/psxtmmutex05.doc: New files.
</pre></td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/testsuites/psxtmtests/ChangeLog.diff?r1=text&tr1=1.22&r2=text&tr2=1.23&diff_format=h">M</a></td><td width='1%'>1.23</td><td width='100%'>testsuites/psxtmtests/ChangeLog</td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/testsuites/psxtmtests/Makefile.am.diff?r1=text&tr1=1.9&r2=text&tr2=1.10&diff_format=h">M</a></td><td width='1%'>1.10</td><td width='100%'>testsuites/psxtmtests/Makefile.am</td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/testsuites/psxtmtests/configure.ac.diff?r1=text&tr1=1.12&r2=text&tr2=1.13&diff_format=h">M</a></td><td width='1%'>1.13</td><td width='100%'>testsuites/psxtmtests/configure.ac</td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/testsuites/psxtmtests/psxtmmutex05/.cvsignore?rev=1.1&content-type=text/vnd.viewcvs-markup">A</a></td><td width='1%'><font color="#000088">1.1</font></td><td width='100%'><font color="#000088">testsuites/psxtmtests/psxtmmutex05/.cvsignore</font></td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/testsuites/psxtmtests/psxtmmutex05/Makefile.am?rev=1.1&content-type=text/vnd.viewcvs-markup">A</a></td><td width='1%'><font color="#000088">1.1</font></td><td width='100%'><font color="#000088">testsuites/psxtmtests/psxtmmutex05/Makefile.am</font></td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/testsuites/psxtmtests/psxtmmutex05/init.c?rev=1.1&content-type=text/vnd.viewcvs-markup">A</a></td><td width='1%'><font color="#000088">1.1</font></td><td width='100%'><font color="#000088">testsuites/psxtmtests/psxtmmutex05/init.c</font></td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/testsuites/psxtmtests/psxtmmutex05/psxtmmutex05.doc?rev=1.1&content-type=text/vnd.viewcvs-markup">A</a></td><td width='1%'><font color="#000088">1.1</font></td><td width='100%'><font color="#000088">testsuites/psxtmtests/psxtmmutex05/psxtmmutex05.doc</font></td></tr>
</table>
<pre>
<font color='#006600'>diff -u rtems/testsuites/psxtmtests/ChangeLog:1.22 rtems/testsuites/psxtmtests/ChangeLog:1.23
--- rtems/testsuites/psxtmtests/ChangeLog:1.22  Wed Jul 20 08:20:24 2011
+++ rtems/testsuites/psxtmtests/ChangeLog       Wed Jul 20 15:46:48 2011
</font><font color='#997700'>@@ -1,3 +1,10 @@
</font><font color='#000088'>+2011-07-20    Joel Sherrill <joel.sherrill@oarcorp.com>
+
+       * Makefile.am, configure.ac: Add benchmark of pthread_mutex_unlock
+       where it is unblocking threads without preemption.
+       * psxtmmutex05/.cvsignore, psxtmmutex05/Makefile.am,
+       psxtmmutex05/init.c, psxtmmutex05/psxtmmutex05.doc: New files.
+
</font> 2011-07-20        Ricardo Aguirre <el.mastin@ymail.com>
 
        PR 1843/tests

<font color='#006600'>diff -u rtems/testsuites/psxtmtests/Makefile.am:1.9 rtems/testsuites/psxtmtests/Makefile.am:1.10
--- rtems/testsuites/psxtmtests/Makefile.am:1.9 Wed Jul 20 08:20:24 2011
+++ rtems/testsuites/psxtmtests/Makefile.am     Wed Jul 20 15:46:48 2011
</font><font color='#997700'>@@ -12,6 +12,7 @@
</font> SUBDIRS += psxtmmutex01
 SUBDIRS += psxtmmutex02
 SUBDIRS += psxtmmutex03
<font color='#000088'>+SUBDIRS += psxtmmutex05
</font> SUBDIRS += psxtmmutex07
 SUBDIRS += psxtmnanosleep01
 SUBDIRS += psxtmnanosleep02

<font color='#006600'>diff -u rtems/testsuites/psxtmtests/configure.ac:1.12 rtems/testsuites/psxtmtests/configure.ac:1.13
--- rtems/testsuites/psxtmtests/configure.ac:1.12       Wed Jul 20 08:20:24 2011
+++ rtems/testsuites/psxtmtests/configure.ac    Wed Jul 20 15:46:48 2011
</font><font color='#997700'>@@ -84,6 +84,7 @@
</font> psxtmmutex01/Makefile
 psxtmmutex02/Makefile
 psxtmmutex03/Makefile
<font color='#000088'>+psxtmmutex05/Makefile
</font> psxtmmutex07/Makefile
 psxtmnanosleep01/Makefile
 psxtmnanosleep02/Makefile

<font color='#006600'>diff -u /dev/null rtems/testsuites/psxtmtests/psxtmmutex05/.cvsignore:1.1
--- /dev/null   Wed Jul 20 16:12:12 2011
+++ rtems/testsuites/psxtmtests/psxtmmutex05/.cvsignore Wed Jul 20 15:46:48 2011
</font><font color='#997700'>@@ -0,0 +1,2 @@
</font><font color='#000088'>+Makefile
+Makefile.in
</font>
<font color='#006600'>diff -u /dev/null rtems/testsuites/psxtmtests/psxtmmutex05/Makefile.am:1.1
--- /dev/null   Wed Jul 20 16:12:12 2011
+++ rtems/testsuites/psxtmtests/psxtmmutex05/Makefile.am        Wed Jul 20 15:46:48 2011
</font><font color='#997700'>@@ -0,0 +1,30 @@
</font><font color='#000088'>+##
+## $Id$
+##
+
+MANAGERS = all
+
+rtems_tests_PROGRAMS = psxtmmutex05
+psxtmmutex05_SOURCES = init.c ../../tmtests/include/timesys.h \
+    ../../support/src/tmtests_empty_function.c \
+    ../../support/src/tmtests_support.c
+
+dist_rtems_tests_DATA = psxtmmutex05.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+OPERATION_COUNT = @OPERATION_COUNT@
+AM_CPPFLAGS += -I$(top_srcdir)/../tmtests/include
+AM_CPPFLAGS += -DOPERATION_COUNT=$(OPERATION_COUNT)
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(psxtmmutex05_OBJECTS) $(psxtmmutex05_LDADD)
+LINK_LIBS = $(psxtmmutex05_LDLIBS)
+
+psxtmmutex05$(EXEEXT): $(psxtmmutex05_OBJECTS) $(psxtmmutex05_DEPENDENCIES)
+       @rm -f psxtmmutex05$(EXEEXT)
+       $(make-exe)
+
+include $(top_srcdir)/../automake/local.am
</font>
<font color='#006600'>diff -u /dev/null rtems/testsuites/psxtmtests/psxtmmutex05/init.c:1.1
--- /dev/null   Wed Jul 20 16:12:12 2011
+++ rtems/testsuites/psxtmtests/psxtmmutex05/init.c     Wed Jul 20 15:46:48 2011
</font><font color='#997700'>@@ -0,0 +1,113 @@
</font><font color='#000088'>+/*
+ *  COPYRIGHT (c) 1989-2011.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <coverhd.h>
+#include <tmacros.h>
+#include <timesys.h>
+#include "test_support.h"
+#include <pthread.h>
+#include <sched.h>
+#include <rtems/timerdrv.h>
+
+pthread_mutex_t MutexId;
+
+void *Blockers(
+  void *argument
+)
+{
+  int status;
+
+  /*
+   * Now we have finished the thread startup overhead,
+   * so let other threads run.  When we return, we can
+   * finish the benchmark.
+   */
+  sched_yield();
+    /* let other threads run */
+
+  status = pthread_mutex_lock( &MutexId );
+  rtems_test_assert( status == 0 );
+
+  return NULL;
+}
+
+void *POSIX_Init(
+  void *argument
+)
+{
+  int        i;
+  int        status;
+  pthread_t  threadId;
+  long       end_time;
+
+  puts( "\n\n*** POSIX TIME TEST MUTEX 05 ***" );
+
+  for ( i=0 ; i < OPERATION_COUNT ; i++ ) {
+    status = pthread_create( &threadId, NULL, Blockers, NULL );
+    rtems_test_assert( status == 0 );
+  }
+<span style="background-color: #FF0000">  </span>
+  /*
+   * Deliberately create the mutex after the threads.  This way if the
+   * threads do run before we intend, they will get an error.
+   */
+  status = pthread_mutex_init( &MutexId, NULL );
+  rtems_test_assert( status == 0 );
+
+  /*
+   * Ensure the mutex is unavailable so the other threads block.
+   */
+  status = pthread_mutex_lock( &MutexId );
+  rtems_test_assert( status == 0 );
+
+  /*
+   * Let the other threads start so the thread startup overhead,
+   * is accounted for.  When we return, we can start the benchmark.
+   */
+  sched_yield();
+    /* let other threads run */
+
+  benchmark_timer_initialize();
+    status = pthread_mutex_unlock( &MutexId );
+  end_time = benchmark_timer_read();
+  rtems_test_assert( status == 0 );
+
+  put_time(
+    "pthread_mutex_unlock (no preemption)",
+    end_time,
+    OPERATION_COUNT,
+    0,
+    0
+  );
+
+  puts( "*** END OF POSIX TIME TEST MUTEX 05 ***" );
+  rtems_test_exit( 0 );
+
+  return NULL;
+}
+
+/* configuration information */
+
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
+
+#define CONFIGURE_MAXIMUM_POSIX_THREADS     OPERATION_COUNT + 1
+#define CONFIGURE_MAXIMUM_POSIX_MUTEXES     1
+#define CONFIGURE_POSIX_INIT_THREAD_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
+  /* end of file */
</font>
<font color='#006600'>diff -u /dev/null rtems/testsuites/psxtmtests/psxtmmutex05/psxtmmutex05.doc:1.1
--- /dev/null   Wed Jul 20 16:12:12 2011
+++ rtems/testsuites/psxtmtests/psxtmmutex05/psxtmmutex05.doc   Wed Jul 20 15:46:48 2011
</font><font color='#997700'>@@ -0,0 +1,14 @@
</font><font color='#000088'>+#
+#  $Id$
+#
+#  COPYRIGHT (c) 1989-2011.
+#  On-Line Applications Research Corporation (OAR).
+#
+#  The license and distribution terms for this file may be
+#  found in the file LICENSE in this distribution or at
+#  http://www.rtems.com/license/LICENSE.
+#
+
+This test benchmarks the following operations:
+
++ pthread_mutex_unlock - no preemption
</font></pre>
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