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/*
* COPYRIGHT (c) 1989-2013.
* 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.
*/
#include <newlib/getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "shell.h"
#include "rtems_sched.h"
#include "schedsim_shell.h"
#include <rtems.h>
#include <rtems/score/percpu.h>
#include <rtems/score/smp.h>
#include <rtems/score/schedulerpriority.h>
int main_dump_all_cpus(int argc, char **argv)
{
uint32_t cpu;
Thread_Control *h;
Thread_Control *i;
Thread_Control *e;
rtems_id id;
bool mismatch;
printf(
"=== CPU Status\n"
" EXECUTING / HEIR / SWITCH NEEDED\n"
);
for ( cpu=0 ; cpu < rtems_get_processor_count() ; cpu++ ) {
e = _Per_CPU_Information[cpu].per_cpu.executing;
h = _Per_CPU_Information[cpu].per_cpu.heir;
printf(
" CPU %d: 0x%08x @%3ld / 0x%08x @%3ld %s\n",
cpu,
e->Object.id, (long) e->current_priority,
h->Object.id, (long) h->current_priority,
((_Per_CPU_Information[cpu].per_cpu.dispatch_necessary) ?
"true" : "false")
);
}
printf( "=== End of Ready Set of Threads\n" );
/*
* If no arguments, then we were not requested to verify task placement.
*/
if ( argc == 1 )
return 0;
/*
* Now verify the thread on each processor.
*/
mismatch = false;
for ( cpu=0 ; cpu < rtems_get_processor_count() ; cpu++ ) {
e = _Per_CPU_Information[cpu].per_cpu.executing;
if ( argv[cpu + 1][ 0 ] == '-' )
continue;
if ( lookup_task( argv[cpu + 1], &id ) )
return -1;
if ( e->Object.id != id ) {
mismatch = true;
printf(
"*** ERROR on CPU %d Expected 0x%08x found 0x%08x executing\n",
cpu,
id,
e->Object.id
);
}
}
if ( mismatch ) {
printf( "Exiting test scenario due to scheduling failure\n" );
exit( 1 );
}
return 0;
}
rtems_shell_cmd_t rtems_shell_CPUS_Command = {
"cpus", /* name */
"cpus [tasks expected on cores]", /* usage */
"rtems", /* topic */
main_dump_all_cpus, /* command */
NULL, /* alias */
NULL /* next */
};
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