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SubjectRe: [PATCH v2 3/3] mm: Fix missing mem cgroup soft limit tree updates

On 2/22/21 12:41 AM, Michal Hocko wrote:

>> Ah, that's true. The added check for soft_limit_excess is not needed.
>> Do you think it is still a good idea to add patch 3 to
>> restrict the uncharge update in page batch of the same node and cgroup?
> I would rather drop it. The less the soft limit reclaim code is spread
> around the better.

Let's drop patch 3 then. I find patch 2 is the most critical one in this series.
Without that patch some cgroups exceeds the soft limit excess very badly.


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