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[172.10.233.147]) by smtp.gmail.com with ESMTPSA id i23sm2070866oii.53.2020.08.31.21.08.19 (version=TLS1 cipher=ECDHE-ECDSA-AES128-SHA bits=128/128); Mon, 31 Aug 2020 21:08:20 -0700 (PDT) Date: Mon, 31 Aug 2020 21:08:18 -0700 (PDT) From: Hugh Dickins X-X-Sender: hugh@eggly.anvils To: Alex Shi cc: Hugh Dickins , Andrew Morton , Johannes Weiner , Michal Hocko , Mike Kravetz , Shakeel Butt , Matthew Wilcox , Qian Cai , 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: References: <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" X-Rspamd-Queue-Id: ABC6F1ACC2A X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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--