On Fri, Jul 11, 2025 at 09:30:31AM +0200, Greg Kroah-Hartman wrote: > That's a crazy exception, and one that should probably be talked about > with the FSF to determine exactly what the SPDX lines should be.
It is called the libgcc exception and has been around forever for the files in libgcc.a that a lot of these low-level kernel helpers were copied from as the kernel doesn't link libgcc.