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[174.93.89.182]) by smtp.gmail.com with ESMTPSA id q92sm16336081qtd.92.2021.02.02.08.31.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Feb 2021 08:31:29 -0800 (PST) Date: Tue, 2 Feb 2021 11:31:27 -0500 From: Peter Xu To: 20200918161902.GX8409@ziepe.ca Cc: Jason Gunthorpe , Linus Torvalds , John Hubbard , Leon Romanovsky , Linux-MM , Linux Kernel Mailing List , "Maya B . Gokhale" , Yang Shi , Marty Mcfadden , Kirill Shutemov , Oleg Nesterov , Jann Horn , Jan Kara , Kirill Tkhai , Andrea Arcangeli , Christoph Hellwig , Andrew Morton , "Zhang, Wei" Subject: Re: [PATCH 1/4] mm: Trial do_wp_page() simplification Message-ID: <20210202163127.GD6468@xz-x1> References: <27564187-4a08-f187-5a84-3df50009f6ca@amazon.com> MIME-Version: 1.0 In-Reply-To: <27564187-4a08-f187-5a84-3df50009f6ca@amazon.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=peterx@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline 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, Feb 02, 2021 at 04:40:33PM +0200, Gal Pressman wrote: > Hi Peter & Jason, Hi, Gal, Jason, > > It seems the hugetlb part was overlooked? > We're testing if the RDMA fork MADV_DONTFORK stuff can be removed on appropriate > kernels, but our tests still fail due to lacking explicit huge pages support [1]. I didn't think it high priority only because I think most hugetlbfs users should be using it shared, but maybe I'm wrong.. Then it got lost indeed. But I definitely agree it should better be there. > > Peter, was it left unchanged on purpose? > Are you planning to submit the hugetlb changes as well? > > [1] https://github.com/linux-rdma/rdma-core/pull/883#issuecomment-770398171 > I'll prepare a fix soon and post it. Thanks, -- Peter Xu