I was wondering the same thing. From the Patch itself: > This patchset has the "easy" reverts, there are 68 remaining ones that need to be manually reviewed.

I was wondering the same thing. From the Patch itself: > This patchset has the "easy" reverts, there are 68 remaining ones that need to be manually reviewed. Some of them are not able to be reverted as they already have been reverted, or fixed up with follow-on patches as they were determined to be invalid. Proof that these submissions were almost universally wrong.