size = CPU_ALLOC_SIZE(nrcpus);
CPU_ZERO_S(size, cpus);
- if (sched_getaffinity(getpid(), size, cpus)) {
+ if (sched_getaffinity(0, size, cpus)) {
if( errno == EINVAL && nrcpus < (4096<<4) ) {
CPU_FREE(cpus);
nrcpus <<= 1;
CPU_ZERO_S(size, cpus);
CPU_SET_S(tip->cpu, size, cpus);
- if (sched_setaffinity(getpid(), size, cpus)) {
+ if (sched_setaffinity(0, size, cpus)) {
fatal("sched_setaffinity", ERR_SYSCALL, "Failed to pin CPU\n");
/*NOTREACHED*/
}
+ assert(tip->cpu == sched_getcpu());
if (verbose > 1) {
int i;
cpu_set_t *now = CPU_ALLOC(ncpus);
- (void)sched_getaffinity(getpid(), size, now);
+ (void)sched_getaffinity(0, size, now);
fprintf(tip->vfp, "Pinned to CPU %02d ", tip->cpu);
for (i = 0; i < ncpus; i++)
fprintf(tip->vfp, "%1d", CPU_ISSET_S(i, size, now));