Re: [PATCH 0/5] mm: fixes to past from future testing

From: Hugh Dickins
Date: Tue Sep 01 2020 - 00:16:53 EST


On Tue, 1 Sep 2020, Alex Shi wrote:
> 在 2020/8/31 上午4:57, Hugh Dickins 写道:
> > Here's a set of independent fixes against 5.9-rc2: prompted by
> > testing Alex Shi's "warning on !memcg" and lru_lock series, but
> > I think fit for 5.9 - though maybe only the first for stable.
> >
> > [PATCH 1/5] ksm: reinstate memcg charge on copied pages
> > [PATCH 2/5] mm: migration of hugetlbfs page skip memcg
> > [PATCH 3/5] shmem: shmem_writepage() split unlikely i915 THP
> > [PATCH 4/5] mm: fix check_move_unevictable_pages() on THP
> > [PATCH 5/5] mlock: fix unevictable_pgs event counts on THP
>
> Hi Hugh,
>
> Thanks a lot for reporting and fix! All fixed looks fine for me.

Thanks for checking.

>
> BTW,
> I assume you already rebased lru_lock patchset on this. So I don't
> need to redo rebase again, do I? :)

That's right, no need for another posting: the only ones of yours
which don't apply cleanly on top of mine are 20/32 and 21/32,
touching check_move_unevictable_pages(); and they're easy enough
to resolve.

With my 5 fixes in, I'll advance to commenting on yours (but not today).

Hugh