On Wed, 16 Jan 2019 14:20:30 +0530 "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx> wrote: > We can upgrade pte access (R -> RW transition) via mprotect. We need > to make sure we follow the recommended pte update sequence as outlined in > commit bd5050e38aec ("powerpc/mm/radix: Change pte relax sequence to handle nest MMU hang") > for such updates. This patch series do that. This series is at v5 and has no recorded review activity. Perhaps you cold hunt down some people to help out here?