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[89.162.31.138]) by smtp.gmail.com with ESMTPSA id w17-20020a05651234d100b00478f1e04655sm511718lfr.14.2022.07.21.08.36.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 21 Jul 2022 08:36:20 -0700 (PDT) Message-ID: <9e872a00-966a-aaf8-7bb9-6627fcb0cf83@linaro.org> Date: Thu, 21 Jul 2022 17:36:17 +0200 Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH 1/6] ARM: refresh defconfig files Content-Language: en-US To: Scott Branden , Arnd Bergmann , linux-arm-kernel@lists.infradead.org Cc: Arnd Bergmann , Russell King , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Florian Fainelli , Ray Jui , Scott Branden , Alexander Shiyan , Alim Akhtar , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Vladimir Zapolskiy , Taichi Sugaya , Takao Orito , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren , Neil Armstrong , Dinh Nguyen , Maxime Coquelin , Alexandre Torgue , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Thierry Reding , Jonathan Hunter , Catalin Marinas , Will Deacon , linux-kernel@vger.kernel.org, linux-aspeed@lists.ozlabs.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org, linux-oxnas@groups.io, linux-stm32@st-md-mailman.stormreply.com, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-sh@vger.kernel.org References: <20220721141325.2413920-1-arnd@kernel.org> <20220721141325.2413920-2-arnd@kernel.org> <9321ce6c-7565-a7eb-2bfe-dac144ab7733@broadcom.com> From: Krzysztof Kozlowski In-Reply-To: <9321ce6c-7565-a7eb-2bfe-dac144ab7733@broadcom.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 21/07/2022 17:33, Scott Branden wrote: > Hi Arnd, > > On 2022-07-21 07:13, Arnd Bergmann wrote: >> From: Arnd Bergmann >> >> A lot of Kconfig options have changed over the years, and we tend >> to not do a blind 'make defconfig' to refresh the files, to ensure >> we catch options that should not have gone away. >> >> I used some a bit of scripting to only rework the bits where an >> option moved around in any of the defconfig files, without also >> dropping any of the other lines, to make it clearer which options >> we no longer have. > Resync is fine. But, it would be great if the defconfig files were kept > in sync. Almost every kernel version kconfig options change which affect > these files. Could we put in place a defconfig refresh per kernel > version to keep them all in sync going forward? > Not entirely, because some Kconfig changes are causing symbols to disappear. Also defconfig is expected to include user-visible options, even if savedefconfig would drop them. This is why blind savedefconfig is not acceptable. Best regards, Krzysztof