On Mon, Aug 10, 2020 at 5:59 PM Daniel Díaz <[email protected]> wrote: > > A recent refresh of the defconfigs got rid of the following > (unset) config: > > # CONFIG_64BIT is not set > > Innocuous as it seems, when the config file is saved again the > behavior is changed so that CONFIG_64BIT=y. > > Currently, > > $ make i386_defconfig > $ grep CONFIG_64BIT .config > CONFIG_64BIT=y > > whereas previously (and with this patch now): > > $ make i386_defconfig > $ grep CONFIG_64BIT .config > # CONFIG_64BIT is not set > > This was found with weird compiler errors on OpenEmbedded > builds, as the compiler was unable to cope with 64-bits data > types: > > NOTE: make -j1 bzImage CC=i686-linaro-linux-gcc -fuse-ld=bfd > -fdebug-prefix-map=/oe/build/tmp/work/intel_core2_32-linaro-linux/linux-generic-mainline/5.8+gitAUTOINC+1d0e12fd3a-r0=/usr/src/debug/linux-generic-mainline/5.8+gitAUTOINC+1d0e12fd3a-r0 > > -fdebug-prefix-map=/oe/build/tmp/work/intel_core2_32-linaro-linux/linux-generic-mainline/5.8+gitAUTOINC+1d0e12fd3a-r0/recipe-sysroot= > > -fdebug-prefix-map=/oe/build/tmp/work/intel_core2_32-linaro-linux/linux-generic-mainline/5.8+gitAUTOINC+1d0e12fd3a-r0/recipe-sysroot-native= > > -fdebug-prefix-map=/oe/build/tmp/work-shared/intel-core2-32/kernel-source=/usr/src/kernel > > -ffile-prefix-map=/oe/build/tmp/work/intel_core2_32-linaro-linux/linux-generic-mainline/5.8+gitAUTOINC+1d0e12fd3a-r0/git=/kernel-source/ > LD=i686-linaro-linux-ld.bfd > GEN Makefile > CC scripts/mod/empty.o > cc1: error: code model 'kernel' not supported in the 32 bit mode > cc1: sorry, unimplemented: 64-bit mode not compiled in > > /oe/build/tmp/work-shared/intel-core2-32/kernel-source/scripts/Makefile.build:280: > recipe for target 'scripts/mod/empty.o' failed > make[2]: *** [scripts/mod/empty.o] Error 1 > /oe/build/tmp/work-shared/intel-core2-32/kernel-source/Makefile:1174: > recipe for target 'prepare0' failed > make[1]: *** [prepare0] Error 2 > /oe/build/tmp/work-shared/intel-core2-32/kernel-source/Makefile:185: recipe > for target '__sub-make' failed > make: *** [__sub-make] Error 2 > > Fixes: 1d0e12fd3a84 ("x86/defconfigs: Refresh defconfig files") > > Signed-off-by: Daniel Díaz <[email protected]>
As a suggestion for the name of the patch: x86/defconfigs: Explicitly unset CONFIG_64BIT in i386_defconfig - Sedat - > --- > arch/x86/configs/i386_defconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig > index d7577fece9eb..4cfdf5755ab5 100644 > --- a/arch/x86/configs/i386_defconfig > +++ b/arch/x86/configs/i386_defconfig > @@ -19,6 +19,7 @@ CONFIG_CGROUP_CPUACCT=y > CONFIG_BLK_DEV_INITRD=y > # CONFIG_COMPAT_BRK is not set > CONFIG_PROFILING=y > +# CONFIG_64BIT is not set > CONFIG_SMP=y > CONFIG_X86_GENERIC=y > CONFIG_HPET_TIMER=y > -- > 2.25.1 >
