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[124.171.83.152]) by smtp.gmail.com with ESMTPSA id n15sm697913pgs.25.2020.07.14.21.41.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Jul 2020 21:41:16 -0700 (PDT) Subject: Re: [PATCH 12/15] powerpc/powernv/sriov: De-indent setup and teardown To: Oliver O'Halloran References: <20200710052340.737567-1-oohall@gmail.com> <20200710052340.737567-13-oohall@gmail.com> From: Alexey Kardashevskiy Autocrypt: addr=aik@ozlabs.ru; keydata= mQINBE+rT0sBEADFEI2UtPRsLLvnRf+tI9nA8T91+jDK3NLkqV+2DKHkTGPP5qzDZpRSH6mD EePO1JqpVuIow/wGud9xaPA5uvuVgRS1q7RU8otD+7VLDFzPRiRE4Jfr2CW89Ox6BF+q5ZPV /pS4v4G9eOrw1v09lEKHB9WtiBVhhxKK1LnUjPEH3ifkOkgW7jFfoYgTdtB3XaXVgYnNPDFo PTBYsJy+wr89XfyHr2Ev7BB3Xaf7qICXdBF8MEVY8t/UFsesg4wFWOuzCfqxFmKEaPDZlTuR tfLAeVpslNfWCi5ybPlowLx6KJqOsI9R2a9o4qRXWGP7IwiMRAC3iiPyk9cknt8ee6EUIxI6 t847eFaVKI/6WcxhszI0R6Cj+N4y+1rHfkGWYWupCiHwj9DjILW9iEAncVgQmkNPpUsZECLT WQzMuVSxjuXW4nJ6f4OFHqL2dU//qR+BM/eJ0TT3OnfLcPqfucGxubhT7n/CXUxEy+mvWwnm 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Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 15/07/2020 14:21, Oliver O'Halloran wrote: > On Wed, Jul 15, 2020 at 2:00 PM Alexey Kardashevskiy wrote: >> >> >> or we could just skip setting >> >> ppc_md.pcibios_sriov_enable = pnv_pcibios_sriov_enable; >> >> for uninteresting platforms in pnv_pci_init_ioda_phb(). > > I don't think so. ppc_md is per-platform, not per-PHB andw e still > have to deal with a mixture of IODA/NVLink/OpenCAPI PHBs on a single > system. NVLink/OpenCAPI won't have SRIOV devices. Other types won't appear on the same platform simultaneously. It is not too clean, yes. > We could make it a callback in pnv_phb, but it seemed like > more indirection than it's worth. I genuinely dislike how we use ppc_md so removing things from it is definitely a good thing. -- Alexey