Messages in this thread | | | Date | Tue, 24 May 2022 12:47:28 +0200 | From | Michal Hocko <> | Subject | Re: [PATCH] mm: memcontrol: add the mempolicy interface for cgroup v2. |
| |
On Tue 24-05-22 18:36:38, hezhongkun wrote: > From: Hezhongkun <hezhongkun.hzk@bytedance.com> > > 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
| |