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Sat, 08 Feb 2025 14:42:18 +0100 Message-ID: Date: Sat, 8 Feb 2025 14:42:15 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 11/11] arm64: defconfig: Enable OF_OVERLAY option To: Andrea della Porta , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Broadcom internal kernel review list , Lorenzo Pieralisi , Krzysztof Wilczynski , Manivannan Sadhasivam , Bjorn Helgaas , Linus Walleij , Catalin Marinas , Will Deacon , Bartosz Golaszewski , Derek Kiernan , Dragan Cvetic , Arnd Bergmann , Greg Kroah-Hartman , Saravana Kannan , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-gpio@vger.kernel.org, Masahiro Yamada , Herve Codina , Luca Ceresoli , Thomas Petazzoni , Andrew Lunn References: <49da5d0cf961fef23a1622253825443eb51d660d.1738963156.git.andrea.porta@suse.com> Content-Language: en-US From: Stefan Wahren Autocrypt: addr=wahrenst@gmx.net; 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Enable that option in defconfig in order to produce a kernel > usable on RaspberryPi5 avoiding to enable it separately. > > Signed-off-by: Andrea della Porta > --- > This patch is *OPTIONAL* since I'm not sure if OF_OVERLAY is a desirable > feature to have enabled by default. It would be advisable to have it inc= luded > so that 'make defconfig' can produce a kernel config that will work out > of the box on Rpi5, otherwise OF_OVERLAY has to be enabled separately. I think this isn't a good approach to convince the arm64 maintainer. This change is not really optional for the Raspberry Pi 5 and possible users/testers/CI rely on a working default configuration. So my first suggestion would be to provide a scripts/bloat-o-meter output (before/after). Based on this the maintainer can better decided. In case this change is still rejected, we still have the option of something like this [1] Best regards [1] - https://patchwork.kernel.org/project/linux-kbuild/patch/20200203184820.443= 3-3-nsaenzjulienne@suse.de/