On Mon 26-11-18 10:28:40, Wei Yang wrote: [...] > But I get some difficulty to understand this TODO. You want to get rid of > these lock? While these locks seem necessary to protect those data of > pgdat/zone. Would you mind sharing more on this statement? Why do we need this lock to be irqsave? Is there any caller that uses the lock from the IRQ context? -- Michal Hocko SUSE Labs
