On Mon, Oct 28, 2013 at 10:58:58PM +0200, Victor Kaplansky wrote: > Oleg Nesterov <o...@redhat.com> wrote on 10/28/2013 10:17:35 PM: > > > mb(); // XXXXXXXX: do we really need it? I think yes. > > Oh, it is hard to argue with feelings. Also, it is easy to be on > conservative side and put the barrier here just in case. > But I still insist that the barrier is redundant in your example.
If you were to back up that insistence with a description of the orderings you are relying on, why other orderings are not important, and how the important orderings are enforced, I might be tempted to pay attention to your opinion. Thanx, Paul _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev