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Wed, 21 Feb 2024 07:46:23 -0800 (PST) Received: from [192.168.1.20] ([178.197.222.116]) by smtp.gmail.com with ESMTPSA id jw2-20020a170906e94200b00a3f0d98c125sm1499114ejb.155.2024.02.21.07.46.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Feb 2024 07:46:23 -0800 (PST) Message-ID: <908e6db9-0323-40b3-bda5-02b0a645e4d5@linaro.org> Date: Wed, 21 Feb 2024 16:46:21 +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 To: Arnd Bergmann , Maxime Ripard Cc: Javier Martinez Canillas , linux-kernel@vger.kernel.org, Enric Balletbo i Serra , Erico Nunes , Brian Masney , 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> <56625c21-1b34-479b-b5b2-4c4d8b7a11b3@app.fastmail.com> From: Krzysztof Kozlowski 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 16:41, Arnd Bergmann wrote: > On Wed, Feb 21, 2024, at 16:24, Maxime Ripard wrote: >> On Wed, Feb 21, 2024 at 04:10:12PM +0100, 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. >> >> There's a why though: it makes Fedora boot. It might not be enough for >> you, but that's a different story. So, if it's not enough, please state >> exactly what you expect from that patch description so Javier can >> provide it. > > It's definitely enough for me. It makes a lot of sense to have > a defconfig that boots common and popular distros. > > I don't use ZRAM either, but I can see that being useful to > avoid swapping to SD cards or eMMC when that is the only > available swap device. > >>>>> I kind of repeat comments from similar patch earlier: >>>>> https://lore.kernel.org/all/fe1e74a2-e933-7cd9-f740-86d871076191@linaro.org/ >>>>> >>>>> About XFS: I don't think it is needed to boot anything. >>>> >>>> Just like 9P_FS, NFS or UBIFS. >>> >>> NFS is often used on targets, e.g. my board farm, but also by other people. >>> >>> UBIFS was added recently because one device was using it - you needed >>> it. 9P_FS looks unnecessary. >> >> So all we need is one person or use case to require it? Sounds like >> we've checked that mark here. > > I think we want all of the above. We can probably drop ext2 since > we already need ext4, but that is a different question. I'll send a patch. Ext3 is there as well. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel