On Tue 24-05-22 18:36:38, hezhongkun wrote: > From: Hezhongkun <hezhongkun.hzk@xxxxxxxxxxxxx> > > Mempolicy is difficult to use because it is set in-process > via a system call. We want to make it easier to use mempolicy > in cgroups, so that we can control low-priority cgroups to > allocate memory in specified nodes. So this patch want to > adds the mempolicy interface. > > the mempolicy priority of memcgroup is higher than the priority > of task. The order of getting the policy is, > memcgroup->policy,task->policy or vma policy, default policy. > memcgroup's policy is owned by itself, so descendants will > not inherit it. Why cannot you use cpuset cgroup? -- Michal Hocko SUSE Labs