| #include <parlib/parlib.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| /* This will keep a core from spinning forever, but will also allow it to still |
| * schedule() and run _S processes. arg1 is the number of loops (0 for |
| * forever), and arg2 is how many usec to wait per loop. */ |
| int main(int argc, char** argv) |
| { |
| unsigned long nr_loops = 1; /* default, 1 loop */ |
| unsigned long timeout = 5000000; /* default, 5 sec */ |
| int i = 0; |
| if (argc > 1) |
| nr_loops = strtol(argv[1], 0, 10); |
| if (argc > 2) |
| timeout = strtol(argv[2], 0, 10); |
| printf("Idling for %d usec for %d loops\n", timeout, nr_loops); |
| while (!nr_loops || i++ < nr_loops) { |
| sys_halt_core(timeout); |
| sys_yield(0); |
| } |
| return 0; |
| } |
