On Monday 06 December 2010 01:56 pm, Andriy Gapon wrote: > on 06/12/2010 20:34 Jung-uk Kim said the following: > > I understand that. However, it is not clear to me why you want > > to pessimize performance of old hardware. If you can convince me > > old hardware with slow timecounter hardware (e.g., i8254) does > > not hurt too much, maybe it's okay. > > Overlooked this point - TSC can be very well used as a timecounter. > And in that case non-invariant TSC would veto P-state changes, > which is the proper thing to do, IMO.
Yes, thanks to njl. He made it "somewhat bogus" from "totally bogus". I made it "almost correct" from "somewhat bogus" for modern P-state invariant CPUs. ;-) Jung-uk Kim _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
