On Wed, Oct 17, 2018 at 05:59:02PM +0900, Masahiro Yamada wrote: > > DESCEND objtool > > CALL scripts/checksyscalls.sh > > CHK include/generated/compile.h > > Building modules, stage 2. > > CC arch/x86/boot/compressed/misc.o > > LZ4 arch/x86/boot/compressed/vmlinux.bin.lz4 > > /bin/sh: 1: lz4c: not found > > make[2]: *** [arch/x86/boot/compressed/Makefile:143: arch/x86/boot/compressed/vmlinux.bin.lz4] Error 1 > > make[2]: *** Waiting for unfinished jobs.... > > make[1]: *** [arch/x86/boot/Makefile:112: arch/x86/boot/compressed/vmlinux] Error 2 > > make: *** [arch/x86/Makefile:290: bzImage] Error 2 > > make: *** Waiting for unfinished jobs.... > > MODPOST 956 modules > > > > What am I missing? > > > I have no idea. > > With liblz4-tool package installed on my machine, > I can build x86 kernel with CONFIG_KERNEL_LZ4. What happens if you remove the lz4c executable? Do you see the ugly error above or the "lz4 tool not found. Please install it." message with my config? -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)