* Alex Shi <alex....@intel.com> wrote: > > Alex, could you go through my patch and see if there is > > anything you find objectionable ? (if not about the details, > > at least about the general approach of enabling writer lock > > stealing on the fast path) > > I did a quick review on the patchset and tested the patches > 1~3, and 1~3 plus 4th, my patch plus 4th. > > The patch looks much complicated, and also goes writing slow > path to steal locking. My patch looks quite straight and > simple. > > This 1~3 patch has very very similar performance effect with > mine. > > The highlight patch is the 4th, seems it can provide about ~2% > aim7 performance gain(base on both of mine or patches 1~3) on > my 4S NHM EX machine.
That speedup would be nice to have. Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/