On 19/07/2022 10:57, Christian Marangi wrote: > On Tue, Jul 19, 2022 at 12:56:18PM +0200, Krzysztof Kozlowski wrote: >> On 19/07/2022 10:19, Christian Marangi wrote: >>> On Tue, Jul 19, 2022 at 12:22:24PM +0200, Konrad Dybcio wrote: >>>> >>>> >>>> On 19.07.2022 12:16, Krzysztof Kozlowski wrote: >>>>> On 19/07/2022 11:59, Dmitry Baryshkov wrote: >>>>>> On Tue, 19 Jul 2022 at 12:56, Krzysztof Kozlowski >>>>>> <krzysztof.kozlowski@xxxxxxxxxx> wrote: >>>>>>> >>>>>>> On 18/07/2022 17:38, Christian Marangi wrote: >>>>>>>> Reorganize node order and sort them by address. >>>>>>>> >>>>>>>> Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx> >>>>>>>> --- >>>>>>>> >>>>>>>> This was picked from for-next qcom branch [1]. Reorganize dtsi as requested. >>>>>>>> >>>>>>>> [1] https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git/?h=for-next >>>>>>> >>>>>>> If this is picked by qcom branch, no need to resend it. >>>>>>> >>>>>>> I don't see value in such reshuffle. Reviewing is not possible and you >>>>>>> did not mention tests (results should be equal). >>>>>> >>>>>> The value is usual for all the cleanups: make it follow the >>>>>> established practice. >>>>> >>>>> Are you sure this is established practice? >>>> Yes. >>>> >>>> New DTSI files (see SC8280XP, >>>>> sm8450 although sc7280 looked ordered) do not always follow it, so why >>>>> imposing it for existing code? >>>> Perhaps it slipped through review.. Partially my bad. >>>> >>>> >>>> Such reshuffle can cause conflicts thus >>>>> stops parallel development. Review is close to impossible... >>>> Almost any addition or removal also causes conflicts, because git is >>>> not as smart as we would like it to be. If the commit is structured >>>> properly (i.e. it *only* changes the order and nothing else), >>>> decompiling the dtbs before and after applying it and using a tool >>>> like meld that can find similar chunks of text at different offsets >>>> review is definitely possible, though not very pleasant (you can't >>>> just diff them, as order is preserved & phandles change due to that) >>>> as you have to look at it manually and can't tell much by just taking >>>> a look at the email. >>>> >>> >>> Can you give me an example of such tool? So I can put these data in the >>> commit description. I have to rebase this anyway as more changes got >>> merged so it might be a good idea to add more info about how this won't >>> make actualy changes. >>> >> >> scripts/dtc/dtx_diff >> fdtdump + diff >> >> There should be an empty diff from at least one of methods above. If you >> have a difference, I am not sure how can we verify this. >> >> >> Best regards, >> Krzysztof > > This [1] is the output of dtx_diff. > The file diff is just phanle change that are related to the node order. > > Seems a nice way to verify if the shuffle didn't drop any node. Therefore run the second method - fdtdump. Best regards, Krzysztof
