did_sig = get_signal(&ksig);
cond_resched();
mutex_lock(&sqd->lock);
+ sqd->sq_cpu = raw_smp_processor_id();
}
return did_sig || test_bit(IO_SQ_THREAD_SHOULD_STOP, &sqd->state);
}
snprintf(buf, sizeof(buf), "iou-sqp-%d", sqd->task_pid);
set_task_comm(current, buf);
- if (sqd->sq_cpu != -1)
+ /* reset to our pid after we've set task_comm, for fdinfo */
+ sqd->task_pid = current->pid;
+
+ if (sqd->sq_cpu != -1) {
set_cpus_allowed_ptr(current, cpumask_of(sqd->sq_cpu));
- else
+ } else {
set_cpus_allowed_ptr(current, cpu_online_mask);
+ sqd->sq_cpu = raw_smp_processor_id();
+ }
mutex_lock(&sqd->lock);
while (1) {
mutex_unlock(&sqd->lock);
cond_resched();
mutex_lock(&sqd->lock);
+ sqd->sq_cpu = raw_smp_processor_id();
}
continue;
}
mutex_unlock(&sqd->lock);
schedule();
mutex_lock(&sqd->lock);
+ sqd->sq_cpu = raw_smp_processor_id();
}
list_for_each_entry(ctx, &sqd->ctx_list, sqd_list)
atomic_andnot(IORING_SQ_NEED_WAKEUP,