kthread_run
kthread_run(amdgpu_ras_page_retirement_thread, adev, "umc_page_retirement");
tsk = kthread_run(fn, &arg, "igt/evict_vma");
tsk = kthread_run(fn, &thread[i], "igt-%d", i);
gvt->service_thread = kthread_run(gvt_service_thread,
scheduler->thread[i] = kthread_run(workload_thread, engine,
struct proc *kthread_run(int (*)(void *), void *, const char *);