在 2020/4/17 上午1:47, Shakeel Butt 写道: > I think this would be a very good cleanup and will make the code much > more readable. I totally agree to keep this separate from the other > work. Please do CC me the series once it's ready. > > Now regarding the per-memcg LRU locks, Alex, did you get the chance to > try the workload Hugh has provided? I was planning of posting Hugh's > patch series but Hugh advised me to wait for your & Johannes's > response since you both have already invested a lot of time in your > series and I do want to see how Johannes's TestClearPageLRU() idea > will look like, so, I will hold off for now. > Hugh Dickin's testcase is great. It reveal the race on memcg charge in hours. Thanks Alex