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[172.10.233.147]) by smtp.gmail.com with ESMTPSA id j3sm2590490pfc.49.2021.04.15.12.13.20 (version=TLS1 cipher=ECDHE-ECDSA-AES128-SHA bits=128/128); Thu, 15 Apr 2021 12:13:21 -0700 (PDT) Date: Thu, 15 Apr 2021 12:12:48 -0700 (PDT) From: Hugh Dickins X-X-Sender: hugh@eggly.anvils To: Axel Rasmussen cc: Alexander Viro , Andrea Arcangeli , Andrew Morton , Hugh Dickins , Jerome Glisse , Joe Perches , Lokesh Gidra , Mike Kravetz , Mike Rapoport , Peter Xu , Shaohua Li , Shuah Khan , Stephen Rothwell , Wang Qing , linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, Brian Geffon , "Dr . David Alan Gilbert" , Mina Almasry , Oliver Upton Subject: Re: [PATCH v3 00/10] userfaultfd: add minor fault handling for shmem In-Reply-To: <20210415184732.3410521-1-axelrasmussen@google.com> Message-ID: References: <20210415184732.3410521-1-axelrasmussen@google.com> User-Agent: Alpine 2.11 (LSU 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: DF0E0E00010E X-Stat-Signature: fma3z15nhtf77gignw4u8gsnxzp7jpd9 Received-SPF: none (google.com>: No applicable sender policy available) receiver=imf30; identity=mailfrom; envelope-from=""; helo=mail-pf1-f177.google.com; client-ip=209.85.210.177 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1618513991-202990 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: On Thu, 15 Apr 2021, Axel Rasmussen wrote: > Base > ==== > > This series is based on (and therefore should apply cleanly to) the tag > "v5.12-rc7-mmots-2021-04-11-20-49", additionally with Peter's selftest cleanup > series applied first: > > https://lore.kernel.org/patchwork/cover/1412450/ > > Changelog > ========= > > v2->v3: > - Picked up {Reviewed,Acked}-by's. > - Reorder commits: introduce CONTINUE before MINOR registration. [Hugh, Peter] > - Don't try to {unlock,put}_page an xarray value in shmem_getpage_gfp. [Hugh] > - Move enum mcopy_atomic_mode forward declare out of CONFIG_HUGETLB_PAGE. [Hugh] > - Keep mistakenly removed UFFD_USER_MODE_ONLY in selftest. [Peter] > - Cleanup context management in self test (make clear implicit, remove unneeded > return values now that we have err()). [Peter] > - Correct dst_pte argument to dst_pmd in shmem_mcopy_atomic_pte macro. [Hugh] > - Mention the new shmem support feature in documentation. [Hugh] I shall ignore this v3 completely: "git send-email" is a wonderful tool for mailing out patchsets in quick succession, but I have not yet mastered "git send-review" to do the thinking for me as quickly. Still deliberating on 4/9 and 9/9 of v2: they're very close, but raise userfaultfd questions I still have to answer myself. Hugh