Hi Greg, >> 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? scripts/dtc/update-dtc-source.sh in older kernel generates a _shipped variant of the files from the .l/.y files: $ ls -1 scripts/dtc/dtc-lexer.l* scripts/dtc/dtc-lexer.l scripts/dtc/dtc-lexer.lex.c_shipped in newer kernels these _shipped files are generated at build time from dtc-lexer.l, which my patch is updating. I suggested to modify the patches for older release to *both* patch dtc-lexer.l as well as update the *generated* files that are tracked in git as dtc-lexer.lex.c_shipped rather than just in/place modifying the generated file (which would then at some later point in time get lost as other changes regenerate the _shipped file then, reintroducing the bug). > If I drop it for now, I'll have to add it back when gcc10 is pushed out > to my build systems and laptops :( Let me know if I can help with a backportable patch. Greetings, Dirk