On Mon, Jun 10, 2013 at 11:33 AM, Oleg Nesterov <[email protected]> wrote: > 1/3 is the obvious bugfix, 2 and 3 are minor cleanups > > I am wondering, can't we kill task->real_start_time? What if we > simply change copy_process > > - do_posix_clock_monotonic_gettime(&p->start_time); > + get_monotonic_boottime(&p->start_time);
An additional thought: task_struct covers quite a bit of stuff, so I don't know if this would be too useful, but we could further change start_time to be a ktime_t, allowing possible additional space savings in the task_struct on 64bit systems. thanks -john -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
