Messages in this thread | | | Date | Fri, 24 May 2019 09:11:46 -0700 | From | Matthew Wilcox <> | Subject | Re: xarray breaks thrashing detection and cgroup isolation |
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On Thu, May 23, 2019 at 03:59:33PM -0400, Johannes Weiner wrote: > My point is that we cannot have random drivers' internal data > structures charge to and pin cgroups indefinitely just because they > happen to do the modprobing or otherwise interact with the driver. > > It makes no sense in terms of performance or cgroup semantics.
But according to Roman, you already have that problem with the page cache. https://lore.kernel.org/linux-mm/20190522222254.GA5700@castle/T/
So this argument doesn't make sense to me.
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