On Thu, Dec 05, 2024 at 12:58:22PM +0100, Arnd Bergmann wrote: > As I said earlier, I don't think we should offer the 'native' > option for 32-bit targets at all. For 64-bit, we either decide > it's a user error to enable -march=native, or change it to > -mtune=native to avoid the problem. I've been building my laptop's kernel with -march=native for years, and I'd be happy if this capability were upstream. Jason