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[81.167.86.93]) by smtp.gmail.com with ESMTPSA id t4-20020ac25484000000b0047f8cb9401fsm1782012lfk.89.2022.07.23.11.44.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 23 Jul 2022 11:44:10 -0700 (PDT) Message-ID: Date: Sat, 23 Jul 2022 20:44:08 +0200 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 v2 3/3] ARM: qcom_defconfig: order items with savedefconfig Content-Language: en-US To: Luca Weiss , Andy Gross , Bjorn Andersson , Konrad Dybcio , Russell King , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20220721155356.248319-1-krzysztof.kozlowski@linaro.org> <12020386.O9o76ZdvQC@g550jk> <2a865367-47b2-ccde-869e-942252a08c5c@linaro.org> <2246145.ElGaqSPkdT@g550jk> From: Krzysztof Kozlowski In-Reply-To: <2246145.ElGaqSPkdT@g550jk> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 23/07/2022 20:17, Luca Weiss wrote: > On Samstag, 23. Juli 2022 19:36:17 CEST Krzysztof Kozlowski wrote: >> On 23/07/2022 11:58, Luca Weiss wrote: >>> See also >>> https://lore.kernel.org/linux-arm-msm/20191104210943.101393-1-luca@z3ntu.x >>> yz/ (never applied for some reason) >> >> Mentioned patch is incorrect so should not be applied - it removes at >> least TMPFS which is not desired. I did not check other removed symbols. > > For this example: TMPFS is still enabled after this, it's selected by other > options, like DRM or COMMON_CLK. I know, it does not matter. We had this case (with DEBUGFS and probably others) and the decision was - user visible symbols must no be removed by savedefconfig. > > Imo not doing this just hides the brokeness as options wouldn't get selected > anyways when you do "make qcom_defconfig". Savedefconfig afterwards just puts > reality into the defconfig file. And yes, if some option gets lost then some > dependency for it probably needs to get enabled as well and this should get > fixed. But dependencies are no being enabled, because expectation is that all user-visible options are selected by defconfig. Best regards, Krzysztof