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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-06-28 21:08:48 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-06-28 21:08:48 +0000 |
| commit | e049eeae908fe5d6418433aa1495c796cc58424f (patch) | |
| tree | 9ae2ca088f2dfc3787d5965e904b1c738e14ad57 /testsuites/smptests/smp02/tasks.c | |
| parent | 2011-05-24 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
| download | rtems-e049eeae908fe5d6418433aa1495c796cc58424f.tar.bz2 | |
2011-06-28 Joel Sherrill <joel.sherrill@oarcorp.com>
* .configure.ac.swp, ChangeLog, Makefile.am, README, config.h.in,
configure.ac, smp01/.cvsignore, smp01/Makefile.am, smp01/init.c,
smp01/smp01.doc, smp01/smp01.scn, smp01/system.h, smp01/tasks.c,
smp02/.cvsignore, smp02/Makefile.am, smp02/init.c, smp02/smp02.doc,
smp02/smp02.scn, smp02/system.h, smp02/tasks.c, smp03/.cvsignore,
smp03/Makefile.am, smp03/init.c, smp03/smp03.doc, smp03/smp03.scn,
smp03/system.h, smp03/tasks.c, smp04/.cvsignore, smp04/Makefile.am,
smp04/init.c, smp04/smp04.doc, smp04/smp04.scn, smp04/system.h,
smp04/tasks.c, smp05/.cvsignore, smp05/Makefile.am, smp05/init.c,
smp05/smp05.doc, smp05/smp05.scn, smp06/.cvsignore,
smp06/Makefile.am, smp06/init.c, smp06/smp06.doc, smp06/smp06.scn,
smp07/.cvsignore, smp07/Makefile.am, smp07/init.c, smp07/smp07.doc,
smp07/smp07.scn, smp08/.cvsignore, smp08/Makefile.am, smp08/init.c,
smp08/smp08.doc, smp08/smp08.scn, smp08/system.h, smp08/tasks.c,
smp09/.cvsignore, smp09/Makefile.am, smp09/init.c, smp09/smp09.doc,
smp09/smp09.scn: New files.
Diffstat (limited to 'testsuites/smptests/smp02/tasks.c')
| -rw-r--r-- | testsuites/smptests/smp02/tasks.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/testsuites/smptests/smp02/tasks.c b/testsuites/smptests/smp02/tasks.c new file mode 100644 index 0000000000..01b24c472e --- /dev/null +++ b/testsuites/smptests/smp02/tasks.c @@ -0,0 +1,63 @@ +/* + * 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 "system.h" + +void Loop() { + volatile int i; + + for (i=0; i<300000; i++); +} + +void LogSemaphore( + bool obtained, + int cpu_num, + uint32_t task_index +){ + int i; + + if (Log_index < LOG_SIZE) { + /* Log the information */ + Log[ Log_index ].IsLocked = obtained; + Log[ Log_index ].cpu_num = cpu_num; + Log[ Log_index ].task_index = task_index; + Log_index++; + } +} + +rtems_task Test_task( + rtems_task_argument task_index +) +{ + int cpu_num; + rtems_status_code sc; + + cpu_num = bsp_smp_processor_id(); + + do { + + /* Poll to obtain the synchronization semaphore */ + do { + sc = rtems_semaphore_obtain( Semaphore, RTEMS_NO_WAIT, 0 ); + } while (sc != RTEMS_SUCCESSFUL ); + + LogSemaphore(true, cpu_num, task_index); + LogSemaphore(false, cpu_num, task_index); + + rtems_semaphore_release( Semaphore ); + } + + while(1); +} |