On Wed, May 24, 2017 at 08:25:26AM +0200, Ingo Molnar wrote: > > * Kirill A. Shutemov <[email protected]> wrote: > > > On Mon, May 01, 2017 at 02:00:53PM +0200, Ingo Molnar wrote: > > > - Continued Intel 5-level paging enablement: in particular the > > > conversion > > > of x86 GUP to the generic GUP code. (Kirill A. Shutemov) > > > > > ... > > > > > > I'd like to draw special attention to this late MM commit: > > > > > > 71389703839e: mm, zone_device: Replace {get, put}_zone_device_page() > > > with a single reference to fix pmem crash > > > > > > ... which is a late fix, and which I believe is the right thing to do - > > > but please > > > double check. > > > > I've just noticied that the x86 GUP conversion haven't made it's way to > > v4.12: the fix got applied (71389703839e), but the final commit that does > > convertion keeped reverted -- 6dd29b3df975. > > > > I guess it's too late for v4.12... > > > > Ingo could you re-apply 2947ba054a4d ("x86/mm/gup: Switch GUP to the > > generic get_user_page_fast() implementation") to be queued to v4.13? > > There were some late problems and I wanted x86/mm to be regression-free - we > don't > have all the 5-level paging patches applied yet so the exact cut we made at > v4.12 > does not matter much - v4.13 is going to be the real deal. > > Could you please make the re-application part of the remaining 5-level paging > patches?
Sure. Will post later today. -- Kirill A. Shutemov
