On Fri, Aug 19, 2022 at 10:00:53AM -0700, Nick Desaulniers wrote: > GCC has supported asm goto since 4.5, and Clang has since version 9.0.0. > The minimum supported versions of these tools for the build according to > Documentation/process/changes.rst are 5.1 and 11.0.0 respectively. > > Remove the feature detection script, Kconfig option, and clean up some > fallback code that is no longer supported. > > The removed script was also testing for a GCC specific bug that was > fixed in the 4.7 release. > > The script was also not portable; users of Dash shell reported errors > when it was invoked. > > Link: https://lore.kernel.org/lkml/CAK7LNATSr=BXKfkdW8f-H5VT_w=xBpT2ZQcZ7rm6JfkdE+QnmA@xxxxxxxxxxxxxx/ > Link: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48637 > Reported-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > Suggested-by: Masahiro Yamada <masahiroy@xxxxxxxxxx> > Signed-off-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > --- > Documentation/kbuild/kconfig-language.rst | 4 ++-- > arch/Kconfig | 3 +-- > arch/um/include/asm/cpufeature.h | 4 ++-- > arch/x86/Makefile | 4 ---- > arch/x86/include/asm/cpufeature.h | 4 ++-- > arch/x86/include/asm/rmwcc.h | 19 +------------------ > arch/x86/kvm/emulate.c | 2 +- > init/Kconfig | 4 ---- > scripts/gcc-goto.sh | 22 ---------------------- > tools/arch/x86/include/asm/rmwcc.h | 21 --------------------- > 10 files changed, 9 insertions(+), 78 deletions(-) > delete mode 100755 scripts/gcc-goto.sh Nice and good riddance. Acked-by: Borislav Petkov <bp@xxxxxxx> -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette
