(11/1/13 3:54 AM), Yuanhan Liu 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. > > Patch 3 is from Peter. It was a diff, I edited it to be a patch ;) > > Here is the detailed changed stats with this patch applied. The test base is > v3.12-rc7, > and 1c00bef768d4341afa7d is patch 1, e3e37183ee805f33e88f is patch 2. > > NOTE: both commits are compared to base v3.12-rc7.
I'd suggest you CCing linux-mm when posting mm patches. -- 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/
