On Tue, Sep 15, 2020 at 04:02:31PM -0500, Josh Poimboeuf wrote: > panic() is noreturn, so the compiler is enforcing the fact that it > doesn't return, by trapping if it does return. > > I seem to remember that's caused by CONFIG_UBSAN_TRAP.
>From IRC: yah, CONFIG_UBSAN_TRAP=y in that config. But why doesn't my clang12 generate this ud2? gcc doesn't do that either. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette