On Mon 11-06-18 07:44:39, Dan Williams wrote: [...] > I'm still trying to understand the next level of detail on where you > think the design should go next? Is it just the HWPoison page flag? > Are you concerned about supporting greater than PAGE_SIZE poison? I simply do not want to check for HWPoison at zillion of places and have each type of page to have some special handling which can get wrong very easily. I am not clear on details here, this is something for users of hwpoison to define what is the reasonable scenarios when the feature is useful and turn that into a feature list that can be actually turned into a design document. See the different from let's put some more on top approach... -- Michal Hocko SUSE Labs