On 17/04/2018 14:54, Greg KH wrote: >> There are people compiling with -Werror. But really, I sometimes wonder >> if stable-kernel-rules.rst should be perused in the same way as the GNU >> coding standards]. Most patches that are "auto-selected" these days are >> (at least for KVM) exactly the "This could be a problem..." type of thing >> that is singled out as _not_ stable-worthy. > Are you sure -Werror shows this? And it's not just a sparse "warning"? This should be -Wimplicit, which is enabled by -Wall. Paolo