2020년 6월 17일 (수) 오전 3:36, Andrew Morton <a...@linux-foundation.org>님이 작성:
>
> On Tue, 16 Jun 2020 15:16:43 +0900 js1...@gmail.com wrote:
>
> > Subject: [PATCH for v5.8 2/3] mm/swap: fix for "mm: workingset: age
> > nonresident information alongside anonymous pages"
>
> I'm having trouble locating such a patch.
>
> > Non-file-lru page could also be activated in mark_page_accessed()
> > and we need to count this activation for nonresident_age.
> >
> > Note that it's better for this patch to be squashed into the patch
> > "mm: workingset: age nonresident information alongside anonymous pages".
> >
> > Signed-off-by: Joonsoo Kim <iamjoonsoo....@lge.com>
> > ---
> > mm/swap.c | 3 +--
> > 1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/mm/swap.c b/mm/swap.c
> > index 667133d..c5d5114 100644
> > --- a/mm/swap.c
> > +++ b/mm/swap.c
> > @@ -443,8 +443,7 @@ void mark_page_accessed(struct page *page)
> > else
> > __lru_cache_activate_page(page);
> > ClearPageReferenced(page);
> > - if (page_is_file_lru(page))
> > - workingset_activation(page);
> > + workingset_activation(page);
> > }
> > if (page_is_idle(page))
> > clear_page_idle(page);
>
> AFAICT this patch Fixes: a528910e12ec7ee ("mm: thrash detection-based file
> cache sizing")?
No,
This patch could be squashed into the previous patch,
"mm: workingset: age nonresident information alongside anonymous
pages", in this patchset.
I intentionally do not unify them by my hand since review is required.
Thanks.
