On Fri, 2013-11-01 at 09:01 +0100, Ingo Molnar wrote: > * Yuanhan Liu <yuanhan....@linux.intel.com> wrote: > > > Patch 1 turns locking the anon_vma's root to locking itself to let it be > > a per anon_vma lock, which would reduce contentions. > > > > In the same time, lock range becomes quite small then, which is bascially > > a call of anon_vma_interval_tree_insert(). Patch 2 turn rwsem to rwlock_t. > > It's a patch made from Ingo, I just made some change to let it apply based > > on > > patch 1.
Andrea's last input from this kind of conversion is that it cannot be done (at least yet): https://lkml.org/lkml/2013/9/30/53 Thanks, Davidlohr -- 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/