Messages in this thread | | | Date | Tue, 27 Aug 2019 15:53:22 +0200 | From | Michal Hocko <> | Subject | Re: WARNINGs in set_task_reclaim_state with memory cgroupandfullmemory usage |
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On Tue 27-08-19 21:29:24, Hillf Danton wrote: > > >> No preference seems in either way except for retaining > >> nr_to_reclaim == SWAP_CLUSTER_MAX and target_mem_cgroup == memcg. > > > > Setting target_mem_cgroup here may be a very subtle change for > > subsequent processing. > > Regarding retraining nr_to_reclaim == SWAP_CLUSTER_MAX, it may not > > proper for direct reclaim, that may cause some stall if we iterate all > > memcgs here. > > Mind posting a RFC to collect thoughts?
I hope I have explained why this is not desirable http://lkml.kernel.org/r/20190827120335.GA7538@dhcp22.suse.cz -- Michal Hocko SUSE Labs
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