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Wed, 21 Feb 2024 07:14:24 -0800 (PST) Received: from [192.168.1.20] ([178.197.222.116]) by smtp.gmail.com with ESMTPSA id s1-20020a056402014100b00564c7454bf3sm1601349edu.8.2024.02.21.07.14.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Feb 2024 07:14:23 -0800 (PST) Message-ID: <743c9df6-3a19-4204-9812-3c47e4cd8536@linaro.org> Date: Wed, 21 Feb 2024 16:14:21 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] arm64: defconfig: Enable zram, xfs and loading compressed FW support Content-Language: en-US From: Krzysztof Kozlowski To: Maxime Ripard Cc: Javier Martinez Canillas , linux-kernel@vger.kernel.org, Enric Balletbo i Serra , Erico Nunes , Brian Masney , Arnd Bergmann , Bjorn Andersson , Catalin Marinas , Geert Uytterhoeven , Konrad Dybcio , Marek Szyprowski , Neil Armstrong , Will Deacon , linux-arm-kernel@lists.infradead.org References: <20240221141350.3740488-1-javierm@redhat.com> <1f28256c-e436-4add-aa67-2cfb2248b220@linaro.org> <6scz7iti3tzzrd4ph3gnuc2pvkcbtuuicgfgujh3pa3c34kdkt@bhfa4xbxeu7t> Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 21/02/2024 16:10, Krzysztof Kozlowski wrote: > On 21/02/2024 15:48, Maxime Ripard wrote: >> On Wed, Feb 21, 2024 at 03:22:38PM +0100, Krzysztof Kozlowski wrote: >>> On 21/02/2024 15:13, Javier Martinez Canillas wrote: >>>> These options are needed by some Linux distributions (e.g: Fedora), so >>> >>> How ZRAM is needed? Why Fedora cannot boot without it? Debian, which I >>> use on my arm64 boards, does not have any problem. >> >> Is it relevant in any way? > > Yes, because it is justification why we are doing it. Each commit is > supposed to explain "why" and the explanation here is not enough. > >> >> I'm sure Debian can boot without MEMORY_HOTREMOVE, or BRIDGE, or >> NUMA_BALANCING, or BPF_JIT, or NFS_FS, yet all of them are enabled. Let >> me know if you want hundreds more examples. BTW, each commit adding such options is supposed to explain why there are needed, so please go to the git log and answer yourself why there are there. I am pretty sure I will ack/review removal of every option added without answering "why". Don't twist the discussion of necessity of Kconfig options, because each commit should stand on its own. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel