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[213.95.11.211]) by mx.google.com with ESMTPS id e13si157116wrv.286.2019.07.02.15.49.13 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 02 Jul 2019 15:49:13 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of hch@lst.de designates 213.95.11.211 as permitted sender) client-ip=213.95.11.211; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of hch@lst.de designates 213.95.11.211 as permitted sender) smtp.mailfrom=hch@lst.de Received: by verein.lst.de (Postfix, from userid 2407) id CAAB368BFE; Wed, 3 Jul 2019 00:49:12 +0200 (CEST) Date: Wed, 3 Jul 2019 00:49:12 +0200 From: Christoph Hellwig To: Jason Gunthorpe Cc: Ralph Campbell , Christoph Hellwig , Jerome Glisse , John Hubbard , "Felix.Kuehling@amd.com" , "linux-rdma@vger.kernel.org" , "linux-mm@kvack.org" , Andrea Arcangeli , "dri-devel@lists.freedesktop.org" , "amd-gfx@lists.freedesktop.org" Subject: Re: [RFC] mm/hmm: pass mmu_notifier_range to sync_cpu_device_pagetables Message-ID: <20190702224912.GA24043@lst.de> References: <20190608001452.7922-1-rcampbell@nvidia.com> <20190702195317.GT31718@mellanox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190702195317.GT31718@mellanox.com> User-Agent: Mutt/1.5.17 (2007-11-01) 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, Jul 02, 2019 at 07:53:23PM +0000, Jason Gunthorpe wrote: > > I'm sending this out now since we are updating many of the HMM APIs > > and I think it will be useful. > > This make so much sense, I'd like to apply this in hmm.git, is there > any objection? As this creates a somewhat hairy conflict for amdgpu, wouldn't it be a better idea to wait a bit and apply it first thing for next merge window?