On Tue, Jan 30, 2024 at 1:34 AM Conor Dooley <conor@xxxxxxxxxx> wrote: > > On Thu, Jan 25, 2024 at 10:32:10AM -0700, Nathan Chancellor wrote: > > Hi all, > > > > Eric reported that builds of LLVM with [1] (close to tip of tree) have > > CONFIG_AS_HAS_OPTION_ARCH=n because the test for expected failure on > > invalid input has started succeeding. > > > > This Kconfig test was added because '.option arch' only causes an > > assembler warning when it is unsupported, rather than a hard error, > > which is what users of as-instr expect when something is unsupported. > > > > This can be resolved by turning assembler warnings into errors with > > '-Wa,--fatal-warnings' like we do with the compiler with '-Werror', > > which is what the first patch does. The second patch removes the invalid > > test, as the valid test is good enough with fatal warnings. > > > > I have diffed several configurations for the different architectures > > that use as-instr and I have found no issues. > > > > I think this could go in through either the kbuild or RISC-V tree with > > sufficient acks but I will let them fight over who takes it :) > > I think RISC-V would be good, since building the vector crypto stuff > also needs this fix. OK, then I will give ack instead of applying this series. Acked-by: Masahiro Yamada <masahiroy@xxxxxxxxxx> > Tested-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> > Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> -- Best Regards Masahiro Yamada