On 11/9/06, Kirill Korotaev <dev at sw.ru> wrote: > + > +int bc_task_move(int pid, struct beancounter *bc, int whole) > +{ ... > + > + down_write(&mm->mmap_sem); > + err = stop_machine_run(do_set_bcid, &data, NR_CPUS); > + up_write(&mm->mmap_sem); Isn't this a little heavyweight for moving a task into/between beancounters? Paul