On Mon, Nov 14, 2022 at 10:14:03PM +0900, Naoya Horiguchi wrote: > Hi, > > I'd like to request the follow commits to be backported to 5.15.y. > > - dd0f230a0a80 ("mm: hwpoison: refactor refcount check handling") > - 4966455d9100 ("mm: hwpoison: handle non-anonymous THP correctly") > - a76054266661 ("mm: shmem: don't truncate page if memory failure happens") > > These patches fixed a data lost issue by preventing shmem pagecache from > being removed by memory error. These were not tagged for stable originally, > but that's revisited recently. And have you tested that these all apply properly (and in which order?) and work correctly? thanks, greg k-h