On Thu, May 22, 2014 at 04:11:10AM +0300, Kirill A. Shutemov wrote: > Andrew Morton wrote: > > On Wed, 21 May 2014 22:04:22 +0300 "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> wrote: > > > > > Currently we split all THP pages on any clear_refs request. It's not > > > necessary. We can handle this on PMD level. > > > > > > One side effect is that soft dirty will potentially see more dirty > > > memory, since we will mark whole THP page dirty at once. > > > > This clashes pretty badly with > > http://ozlabs.org/~akpm/mmots/broken-out/clear_refs-redefine-callback-functions-for-page-table-walker.patch > > Hm.. For some reason CRIU memory-snapshotting test cases fail on current > linux-next. I didn't debug why. Mainline works. Folks? Thanks for noticing, Kirill! I don't test linux-test regulary will try and report the results. Cyrill -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>