Re: [PATCH 3/3] kbuild: check the presence of lzo and lz4 tools when necessary

2018-10-17 Thread Borislav Petkov
On Wed, Oct 17, 2018 at 06:25:23PM +0900, Masahiro Yamada wrote: > masahiro@pug:~/ref/linux$ git log --oneline | head -n 4 > 6cd6271 kbuild: check the presence of lzo and lz4 tools when necessary > b72cfb7 objtool: move libelf check out of top Makefile > e3061d8 kbuild: provide a new place to che

Re: [PATCH 3/3] kbuild: check the presence of lzo and lz4 tools when necessary

2018-10-17 Thread Masahiro Yamada
On Wed, Oct 17, 2018 at 6:12 PM Borislav Petkov wrote: > > On Wed, Oct 17, 2018 at 05:59:02PM +0900, Masahiro Yamada wrote: > > > DESCEND objtool > > > CALLscripts/checksyscalls.sh > > > CHK include/generated/compile.h > > > Building modules, stage 2. > > > CC arch/x86/boot

Re: [PATCH 3/3] kbuild: check the presence of lzo and lz4 tools when necessary

2018-10-17 Thread Borislav Petkov
On Wed, Oct 17, 2018 at 05:59:02PM +0900, Masahiro Yamada wrote: > > DESCEND objtool > > CALLscripts/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.

Re: [PATCH 3/3] kbuild: check the presence of lzo and lz4 tools when necessary

2018-10-17 Thread Masahiro Yamada
On Wed, Oct 17, 2018 at 4:56 AM Borislav Petkov wrote: > > On Tue, Oct 16, 2018 at 06:10:53PM +0900, Masahiro Yamada wrote: > > If CONFIG_KERNEL_LZ4 is enabled without lz4 tool installed on the > > system, the build fails at the very last stage (reported by > > Borislav Petkov [1]). > > > > LZO

Re: [PATCH 3/3] kbuild: check the presence of lzo and lz4 tools when necessary

2018-10-16 Thread Borislav Petkov
On Tue, Oct 16, 2018 at 06:10:53PM +0900, Masahiro Yamada wrote: > If CONFIG_KERNEL_LZ4 is enabled without lz4 tool installed on the > system, the build fails at the very last stage (reported by > Borislav Petkov [1]). > > LZO arch/x86/boot/compressed/vmlinux.bin.lzo > /bin/sh: 1: lzop: not