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[142.162.115.133]) by smtp.gmail.com with ESMTPSA id o79sm10320790qka.116.2021.03.04.09.10.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Mar 2021 09:10:09 -0800 (PST) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1lHrUH-006fXp-12; Thu, 04 Mar 2021 13:10:09 -0400 Date: Thu, 4 Mar 2021 13:10:09 -0400 From: Jason Gunthorpe To: Linus Torvalds Cc: Peter Xu , Andrew Morton , Linux-MM , Linux Kernel Mailing List , Gal Pressman , Matthew Wilcox , Wei Zhang , Mike Kravetz , Mike Rapoport , Christoph Hellwig , David Gibson , Jann Horn , Kirill Tkhai , Kirill Shutemov , Miaohe Lin , Andrea Arcangeli , Jan Kara Subject: Re: [PATCH v5 0/5] mm/hugetlb: Early cow on fork, and a few cleanups Message-ID: <20210304171009.GF444867@ziepe.ca> References: <20210217233547.93892-1-peterx@redhat.com> <20210301141151.GA397383@xz-x1> <20210301162846.c1f684a5662d37bbec3f1892@linux-foundation.org> <20210303014655.GS397383@xz-x1> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 5452223AA X-Stat-Signature: xe8ktrh6gpsdyzy1abdjpjimztptye43 Received-SPF: none (ziepe.ca>: No applicable sender policy available) receiver=imf29; identity=mailfrom; envelope-from=""; helo=mail-qt1-f169.google.com; client-ip=209.85.160.169 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1614877811-404192 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 Tue, Mar 02, 2021 at 06:45:49PM -0800, Linus Torvalds wrote: > On Tue, Mar 2, 2021 at 5:47 PM Peter Xu wrote: > > > > As Jason and Wei pointed out, I think some userspace still got corrupted data > > without this series when using hugetlb backend. I don't think it'll suite for > > a late RC release but it'll still be great if it can be considered as an early > > rc candidate, ideally rc1 of course. If you prefer the other way, I can also > > repost it before 5.13 merge window opens. > > I think with my merge window delay issue, you guys have the perfect > excuse for pushing it a bit late and it still hitting 5.12 Andrew did you need something further from Peter? I don't see it in linux-next? Jason