1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/*
* 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
#define CONFIGURE_INIT
#include "system.h"
void Loop() {
volatile int i;
for (i=0; i<300000; i++);
}
rtems_task Init(
rtems_task_argument argument
)
{
int i;
char ch;
int cpu_num;
rtems_id id;
rtems_status_code status;
bool allDone;
/* XXX - Delay a bit to allow debug messages from
* startup to print. This may need to go away when
* debug messages go away.
*/
Loop();
locked_print_initialize();
/* Put start of test message */
locked_printf( "\n\n*** SMP01 TEST ***\n" );
/* Initialize the TaskRan array */
for ( i=0; i<rtems_smp_get_number_of_processors() ; i++ ) {
TaskRan[i] = false;
}
/* Create and start tasks for each processor */
for ( i=1; i< rtems_smp_get_number_of_processors() ; i++ ) {
ch = '0' + i;
status = rtems_task_create(
rtems_build_name( 'T', 'A', ch, ' ' ),
1,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
directive_failed( status, "task create" );
cpu_num = bsp_smp_processor_id();
locked_printf(" CPU %d start task TA%c\n", cpu_num, ch);
status = rtems_task_start( id, Test_task, i+1 );
directive_failed( status, "task start" );
Loop();
}
/* Wait on the all tasks to run */
while (1) {
allDone = true;
for ( i=1; i<rtems_smp_get_number_of_processors() ; i++ ) {
if (TaskRan[i] == false)
allDone = false;
}
if (allDone) {
locked_printf( "*** END OF TEST SMP01 ***\n" );
rtems_test_exit( 0 );
}
}
}
|
