On Fri, Jul 21, 2023 at 11:52:46PM +0800, kernel test robot wrote: > Hi Andy, > > kernel test robot noticed the following build errors: Oh my... UM without this header or even a stub?! Hmm... Which one else? Let's wait a few days to see. > In file included from arch/um/os-Linux/sigio.c:6: > In file included from include/linux/minmax.h:5: > In file included from include/linux/build_bug.h:5: > >> include/linux/compiler.h:246:10: fatal error: 'asm/rwonce.h' file not found > 246 | #include <asm/rwonce.h> > | ^~~~~~~~~~~~~~ -- With Best Regards, Andy Shevchenko