2018-08-04 0:41 GMT+09:00 Randy Dunlap <rdunlap@xxxxxxxxxxxxx>: > On 08/02/2018 05:13 PM, Randy Dunlap wrote: >> Hi Yamada-san, >> >> I see this every few weeks. It's not reproducible (it depends >> on the moon, Mars, etc.). >> >> I'm using O=builddir. The build log is short (below). >> >> Do you see a makefile problem here? (nothing to do with mmotm; >> I see it more frequently with linux-next since I do many daily >> builds with it) > > BTW, this is just um defconfig with -j4. > > -- > ~Randy > -- > To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html I will send a patch with commit description later after more testing, but the following patch should fix the issue. diff --git a/arch/um/Makefile b/arch/um/Makefile index d3975e7..1cec053 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -120,7 +120,7 @@ archheaders: $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-generic \ kbuild-file=$(HOST_DIR)/include/uapi/asm/Kbuild \ obj=$(HOST_DIR)/include/generated/uapi/asm - $(Q)$(MAKE) KBUILD_SRC= ARCH=$(HEADER_ARCH) archheaders + $(Q)$(MAKE) -f $(srctree)/Makefile ARCH=$(HEADER_ARCH) archheaders archprepare: include/generated/user_constants.h -- Best Regards Masahiro Yamada -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
