Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Mon, 31 Aug 2020 21:08:18 -0700 (PDT)
From:   Hugh Dickins <hughd@google.com>
To:     Alex Shi <alex.shi@linux.alibaba.com>
cc:     Hugh Dickins <hughd@google.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Johannes Weiner <hannes@cmpxchg.org>,
        Michal Hocko <mhocko@suse.com>,
        Mike Kravetz <mike.kravetz@oracle.com>,
        Shakeel Butt <shakeelb@google.com>,
        Matthew Wilcox <willy@infradead.org>, Qian Cai <cai@lca.pw>,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 0/5] mm: fixes to past from future testing
In-Reply-To: <9fa34576-92ec-37db-0b9c-b29d28aa8775@linux.alibaba.com>
Message-ID: <alpine.LSU.2.11.2008312059480.1019@eggly.anvils>
References: <alpine.LSU.2.11.2008301343270.5954@eggly.anvils> <9fa34576-92ec-37db-0b9c-b29d28aa8775@linux.alibaba.com>
User-Agent: Alpine 2.11 (LSU 23 2013-08-11)
MIME-Version: 1.0
Content-Type: MULTIPART/MIXED; BOUNDARY="0-1105281253-1598933300=:1019"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

  This message is in MIME format.  The first part should be readable text,
  while the remaining parts are likely unreadable without MIME-aware tools.

--0-1105281253-1598933300=:1019
Content-Type: TEXT/PLAIN; charset=UTF-8
Content-Transfer-Encoding: QUOTED-PRINTABLE

On Tue, 1 Sep 2020, Alex Shi wrote:
> =E5=9C=A8 2020/8/31 =E4=B8=8A=E5=8D=884:57, Hugh Dickins =E5=86=99=E9=81=
=93:
> > 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.
> >=20
> > [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
>=20
> Hi Hugh,
>=20
> Thanks a lot for reporting and fix! All fixed looks fine for me.

Thanks for checking.

>=20
> BTW,
> I assume you already rebased lru_lock patchset on this. So I don't=20
> 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
--0-1105281253-1598933300=:1019--