On Fri, 7 Jan 2022 23:50:40 -0800 Luiz Augusto von Dentz wrote: > > FWIW to see the new warnings check out net-next, do a allmodconfig build > > with W=1 C=1, pull in your code, reset back to net-next (this will > > "touch" all the files that need rebuilding), do a single threaded build > > and save (2>file) the warnings, pull in your code, do another build > > (2>file2), diff the warnings from the build of just net-next and after > > pull. > > Hmm, we might as well do that in our CI then, but isn't that gonna > cause all sorts of warnings in different subsystem/drivers to appear? > I get that the diff should come clean if we do this 2 stage builds > like you suggested but I'm not sure that is the best approach for CI, > what do you think @An, Tedd? I'd guess we could keep our minimal > config to keep building times in check but add a 2 stage build per > patch so we can detect if they produce new warnings. FWIW if you use patchwork you can try to massage our scripts to do the building: https://github.com/kuba-moo/nipa That said our setup is far from perfect as well.