On Fri 06-11-20 17:08:57, Feng Tang wrote: [...] > You are right, there are quiet several types of page allocations failures. > The callstack in patch 2/2 is a GFP_HIGHUSER from pipe_write, and there > are more types of kernel allocation requests which will got blocked by > the differnt check. My RFC patch just gave a easiest one-for-all hack to > let them bypass it. > > Do we need to tackle them case by case? No, I do not think, how we can change those __GFP_HARDWALL without breaking the isolation. -- Michal Hocko SUSE Labs
