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[71.195.29.92]) by smtp.googlemail.com with ESMTPSA id 74sm105226itk.3.2019.05.15.05.49.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 15 May 2019 05:49:21 -0700 (PDT) Subject: Re: [PATCH 18/18] arm64: defconfig: enable build of IPA code To: Arnd Bergmann Cc: David Miller , Bjorn Andersson , Ilias Apalodimas , Catalin Marinas , Will Deacon , Andy Gross , Olof Johansson , Maxime Ripard , Simon Horman , Jagan Teki , Stefan Wahren , Marc Gonzalez , Enric Balletbo i Serra , syadagir@codeaurora.org, mjavid@codeaurora.org, evgreen@chromium.org, Ben Chan , Eric Caruso , abhishek.esse@gmail.com, Linux Kernel Mailing List References: <20190512012508.10608-1-elder@linaro.org> <20190512012508.10608-19-elder@linaro.org> From: Alex Elder Message-ID: Date: Wed, 15 May 2019 07:49:20 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/15/19 3:23 AM, Arnd Bergmann wrote: > On Sun, May 12, 2019 at 3:25 AM Alex Elder wrote: > >> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig >> index 2d9c39033c1a..4f4d803e563d 100644 >> --- a/arch/arm64/configs/defconfig >> +++ b/arch/arm64/configs/defconfig >> @@ -268,6 +268,7 @@ CONFIG_SMSC911X=y >> CONFIG_SNI_AVE=y >> CONFIG_SNI_NETSEC=y >> CONFIG_STMMAC_ETH=m >> +CONFIG_IPA=y >> CONFIG_MDIO_BUS_MUX_MMIOREG=y >> CONFIG_AT803X_PHY=m >> CONFIG_MARVELL_PHY=m > > Since the device is not needed for booting, please make this > CONFIG_IPA=m instead to keep the kernel image a little smaller. > > Arnd > Oops, yes, that was my intention but I forgot to fix that before I sent it out. This code works as a module, but in order to make the whole system allow the module to be both removed and re-inserted safely, I need some work to be done on the modem end and that's beyond my direct control. I have been testing with it as a kernel built-in driver in the mean time. In any case, it is my intention to have it be normally built as a module and I will ensure that when I send out future revisions of this series. -Alex