change log for rtems (2011-07-20)
rtems-vc at rtems.org
rtems-vc at rtems.org
Wed Jul 20 21:12:12 UTC 2011
*joel*:
2011-07-20 Joel Sherrill <joel.sherrill at 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.
M 1.23 testsuites/psxtmtests/ChangeLog
M 1.10 testsuites/psxtmtests/Makefile.am
M 1.13 testsuites/psxtmtests/configure.ac
A 1.1 testsuites/psxtmtests/psxtmmutex05/.cvsignore
A 1.1 testsuites/psxtmtests/psxtmmutex05/Makefile.am
A 1.1 testsuites/psxtmtests/psxtmmutex05/init.c
A 1.1 testsuites/psxtmtests/psxtmmutex05/psxtmmutex05.doc
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
@@ -1,3 +1,10 @@
+2011-07-20 Joel Sherrill <joel.sherrill at 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.
+
2011-07-20 Ricardo Aguirre <el.mastin at ymail.com>
PR 1843/tests
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
@@ -12,6 +12,7 @@
SUBDIRS += psxtmmutex01
SUBDIRS += psxtmmutex02
SUBDIRS += psxtmmutex03
+SUBDIRS += psxtmmutex05
SUBDIRS += psxtmmutex07
SUBDIRS += psxtmnanosleep01
SUBDIRS += psxtmnanosleep02
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
@@ -84,6 +84,7 @@
psxtmmutex01/Makefile
psxtmmutex02/Makefile
psxtmmutex03/Makefile
+psxtmmutex05/Makefile
psxtmmutex07/Makefile
psxtmnanosleep01/Makefile
psxtmnanosleep02/Makefile
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
@@ -0,0 +1,2 @@
+Makefile
+Makefile.in
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
@@ -0,0 +1,30 @@
+##
+## $Id$
+##
+
+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 at .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
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
@@ -0,0 +1,113 @@
+/*
+ * 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 );
+ }
+
+ /*
+ * 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 */
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
@@ -0,0 +1,14 @@
+#
+# $Id$
+#
+# 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
--
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