On Thu, Jan 23, 2020 at 10:36:37AM -0800, Nick Desaulniers wrote: > On Thu, Jan 23, 2020 at 7:34 AM Will Deacon <will@xxxxxxxxxx> wrote: > > > > It is very rare to see versions of GCC prior to 4.8 being used to build > > the mainline kernel. These old compilers are also know to have codegen > > issues which can lead to silent miscompilation: > > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145 > > > > Raise the minimum GCC version for kernel build to 4.8 and remove some > > tautological Kconfig dependencies as a consequence. > > > > Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > > Thanks for the patch. > Reviewed-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > I wouldn't mind if this patch preceded the earlier one in the series > adding the warning, should the series require a v2 and if folks are > generally ok with bumping the min version. If I hadn't actually read your reply, I would have never spotted that reviewed-by tag, hidden in a blob of text like that. Adding some whitespace before and after, such that it stands out a little more, might avoid such issues.