-
-
-#ifdef ENTRY_SYS_CPUS
-/* Code goes along with:
-** entry.s: ENTRY_NAME(sys_cpus) / * 215, for cpu stat * /
-*/
-int sys_cpus(int argc, char **argv)
-{
- int i,j=0;
- extern int current_pid(int cpu);
-
- if( argc > 2 ) {
- printk("sys_cpus:Only one argument supported\n");
- return (-1);
- }
- if ( argc == 1 ){
-
-#ifdef DUMP_MORE_STATE
- for_each_online_cpu(i) {
- int cpus_per_line = 4;
-
- if (j++ % cpus_per_line)
- printk(" %3d",i);
- else
- printk("\n %3d",i);
- }
- printk("\n");
-#else
- printk("\n 0\n");
-#endif
- } else if((argc==2) && !(strcmp(argv[1],"-l"))) {
- printk("\nCPUSTATE TASK CPUNUM CPUID HARDCPU(HPA)\n");
-#ifdef DUMP_MORE_STATE
- for_each_online_cpu(i) {
- if (cpu_data[i].cpuid != NO_PROC_ID) {
- switch(cpu_data[i].state) {
- case STATE_RENDEZVOUS:
- printk("RENDEZVS ");
- break;
- case STATE_RUNNING:
- printk((current_pid(i)!=0) ? "RUNNING " : "IDLING ");
- break;
- case STATE_STOPPED:
- printk("STOPPED ");
- break;
- case STATE_HALTED:
- printk("HALTED ");
- break;
- default:
- printk("%08x?", cpu_data[i].state);
- break;
- }
- if(cpu_online(i)) {
- printk(" %4d",current_pid(i));
- }
- printk(" %6d",cpu_number_map(i));
- printk(" %5d",i);
- printk(" 0x%lx\n",cpu_data[i].hpa);
- }
- }
-#else
- printk("\n%s %4d 0 0 --------",
- (current->pid)?"RUNNING ": "IDLING ",current->pid);
-#endif
- } else if ((argc==2) && !(strcmp(argv[1],"-s"))) {
-#ifdef DUMP_MORE_STATE
- printk("\nCPUSTATE CPUID\n");
- for_each_online_cpu(i) {
- if (cpu_data[i].cpuid != NO_PROC_ID) {
- switch(cpu_data[i].state) {
- case STATE_RENDEZVOUS:
- printk("RENDEZVS");break;
- case STATE_RUNNING:
- printk((current_pid(i)!=0) ? "RUNNING " : "IDLING");
- break;
- case STATE_STOPPED:
- printk("STOPPED ");break;
- case STATE_HALTED:
- printk("HALTED ");break;
- default:
- }
- printk(" %5d\n",i);
- }
- }
-#else
- printk("\n%s CPU0",(current->pid==0)?"RUNNING ":"IDLING ");
-#endif
- } else {
- printk("sys_cpus:Unknown request\n");
- return (-1);
- }
- return 0;
-}
-#endif /* ENTRY_SYS_CPUS */
-