On Tue, May 19, 2020 at 5:50 AM Qian Cai <c...@lca.pw> wrote: <snip> > > > > > Removing that check in ->isolate() is not a big deal, but ->migratepage() > > shall not allow actual migration anyway if there are mapped objects. > > Is that worse than an endless loop here?
Well, let's figure if there really has to be an endless loop. Would you mind retesting with https://marc.info/?l=linux-mm&m=158996286816704&w=2? Best regards, Vitaly
