| Subject | Re: [PATCH 15/18] mm: memcontrol: make swap tracking an integral part of memory control | From | Alex Shi <> | Date | Tue, 21 Apr 2020 17:27:30 +0800 |
| |
在 2020/4/21 上午6:11, Johannes Weiner 写道: > The swapaccount=0 boot option will continue to exist, and it will > eliminate the page_counter overhead and hide the swap control files, > but it won't disable swap slot ownership tracking.
May we add extra explanation for this change to user? and the default memsw limitations?
> > This patch makes sure we always have the cgroup records at swapin > time; the next patch will fix the actual bug by charging readahead > swap pages at swapin time rather than at fault time. > > Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
|