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[142.68.57.212]) by smtp.gmail.com with ESMTPSA id z1sm2584388qtc.51.2020.03.17.10.32.14 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 17 Mar 2020 10:32:14 -0700 (PDT) Received: from jgg by mlx.ziepe.ca with local (Exim 4.90_1) (envelope-from ) id 1jEG4c-0006CT-8g; Tue, 17 Mar 2020 14:32:14 -0300 Date: Tue, 17 Mar 2020 14:32:14 -0300 From: Jason Gunthorpe To: Christoph Hellwig Subject: Re: [PATCH 3/4] mm: simplify device private page handling in hmm_range_fault Message-ID: <20200317173214.GT20941@ziepe.ca> References: <20200316193216.920734-1-hch@lst.de> <20200316193216.920734-4-hch@lst.de> <7256f88d-809e-4aba-3c46-a223bd8cc521@nvidia.com> <20200317121536.GQ20941@ziepe.ca> <20200317122445.GA11662@lst.de> <20200317122813.GA11866@lst.de> <20200317124755.GR20941@ziepe.ca> <20200317125955.GA12847@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200317125955.GA12847@lst.de> User-Agent: Mutt/1.9.4 (2018-02-28) X-Mailman-Approved-At: Tue, 17 Mar 2020 19:54:11 +0000 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ralph Campbell , amd-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, kvm-ppc@vger.kernel.org, Bharata B Rao , linux-mm@kvack.org, Jerome Glisse , Ben Skeggs , Dan Williams , Christian =?utf-8?B?S8O2bmln?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" On Tue, Mar 17, 2020 at 01:59:55PM +0100, Christoph Hellwig wrote: > On Tue, Mar 17, 2020 at 09:47:55AM -0300, Jason Gunthorpe wrote: > > I've been using v7 of Ralph's tester and it is working well - it has > > DEVICE_PRIVATE support so I think it can test this flow too. Ralph are > > you able? > > > > This hunk seems trivial enough to me, can we include it now? > > I can send a separate patch for it once the tester covers it. I don't > want to add it to the original patch as it is a significant behavior > change compared to the existing code. Okay. I'm happy enough for now that amdgpu will get ERROR on device_private pages. That is a bug fix in of itself. Jason _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx