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    SubjectRe: [PATCH 5.5 102/170] scripts/dtc: Remove redundant YYLOC global declaration
    On Tue, Mar 31, 2020 at 01:45:09PM +0200, Dirk Müller wrote:
    > Hi Greg,
    >
    > >> $ sed -i 's;scripts/dtc/dtc-lexer.l;scripts/dtc/dtc-lexer.lex.c_shipped;g' \
    > >> queue-{4.4,4.9,4.14}/scripts-dtc-remove-redundant-yyloc-global-declaration.patch
    > >> If you would prefer a set of patches, let me know.
    > > Should I just drop the patch from 4.4, 4.9, and 4.14 instead?
    >
    > as the original author of the patch, I am not sure why it was backported to the LTS releases (unless enablement for gcc 10.x or
    > other new toolchains is a requirement, which I'm not aware of).

    Keeping the older kernels building with newer compilers is something
    that we do. It's needed as our build systems "age-out" the older
    compilers a lot :)

    > However I think the sed above on the *patch* means that the patch will *only* modify the generated sources, not the input sources. I think
    > it would be better to patch both *input* and *generated* sources, or backport the generate-at-runtime patch as well (which might be
    > even further outside the stable policy).

    What do you mean by "input sources" here?

    > Not knowing why it was backported, I would suggest to just dequeue the patch from the older trees.

    If I drop it for now, I'll have to add it back when gcc10 is pushed out
    to my build systems and laptops :(

    thanks,

    greg k-h

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