On Mon, Jul 25, 2022 at 5:39 AM Michael Ellerman <mpe@xxxxxxxxxxxxxx> wrote: > > Further digging shows that the build failures only occur with compilers > that default to 64-bit long double. Where the heck do we have 'long double' things anywhere in the kernel? I tried to grep for it, and failed miserably. I found some constants that would qualify, but they were in the v4l colorspaces-details.rst doc file. Strange. Linus