On 10/26/22 1:13 PM, Feng Tang wrote: > In page reclaim path, memory could be demoted from faster memory tier > to slower memory tier. Currently, there is no check about cpuset's > memory policy, that even if the target demotion node is not allowd > by cpuset, the demotion will still happen, which breaks the cpuset > semantics. > > So add cpuset policy check in the demotion path and skip demotion > if the demotion targets are not allowed by cpuset. > What about the vma policy or the task memory policy? Shouldn't we respect those memory policy restrictions while demoting the page? -aneesh
