Messages in this thread | | | Subject | Re: [PATCH v2 3/3] mm: Fix missing mem cgroup soft limit tree updates | From | Tim Chen <> | Date | Mon, 22 Feb 2021 09:45:12 -0800 |
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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.
Tim
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