On 2/13/19 1:43 AM, Michal Hocko wrote: > > We have seen several bugs where zonelists have not been initialized > properly and it is not really straightforward to track those bugs down. > One way to help a bit at least is to dump zonelists of each node when > they are (re)initialized.
Were you thinking of boot-time bugs and crashes, or just stuff going wonky after boot? We don't have the zonelists dumped in /proc anywhere, do we? Would that help?