Masahiro Yamada <yamada.masah...@socionext.com> writes: > Hi Nicholas, > > > 2017-11-11 17:45 GMT+09:00 Nicholas Piggin <npig...@gmail.com>: >> On Fri, 10 Nov 2017 23:41:49 +0800 >> kbuild test robot <fengguang...@intel.com> wrote: >> >>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git >>> master >>> head: 1c9dbd4615fd751e5e0b99807a3c7c8612e28e20 >>> commit: cb87481ee89dbd6609e227afbf64900fb4e5c930 kbuild: linker script do >>> not match C names unless LD_DEAD_CODE_DATA_ELIMINATION is configured >>> date: 3 months ago >>> config: powerpc-fsp2_defconfig (attached as .config) >>> compiler: powerpc-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 >>> reproduce: >>> wget >>> https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O >>> ~/bin/make.cross >>> chmod +x ~/bin/make.cross >>> git checkout cb87481ee89dbd6609e227afbf64900fb4e5c930 >>> # save the attached .config to linux build tree >>> make.cross ARCH=powerpc >>> >>> All warnings (new ones prefixed by >>): >>> >>> >> powerpc-linux-gnu-ld: warning: orphan section `.data.rel.ro' from >>> >> `arch/powerpc/kernel/head_44x.o' being placed in section `.data.rel.ro'. >>> >> powerpc-linux-gnu-ld: warning: orphan section `.data.rel.ro' from >>> >> `arch/powerpc/kernel/head_44x.o' being placed in section `.data.rel.ro'. >>> >> powerpc-linux-gnu-ld: warning: orphan section `.data.rel.ro' from >>> >> `arch/powerpc/kernel/head_44x.o' being placed in section `.data.rel.ro'. >> >> Okay this is not caused by the above patch, it was just hiding it. >> This should do the trick I think: >> -- >> powerpc/32: Add .data.rel* sections explicitly >> >> Match powerpc/64 and include .data.rel* input sections in the .data output >> section explicitly. >> >> This should solve the warning: >> >> powerpc-linux-gnu-ld: warning: orphan section `.data.rel.ro' from >> `arch/powerpc/kernel/head_44x.o' being placed in section `.data.rel.ro'. >> >> Reported-by: kbuild test robot <fengguang...@intel.com> >> Signed-off-by: Nicholas Piggin <npig...@gmail.com> > > > I think this will go to the PPC tree.
Yeah I can take it. > I will not touch this patch, but > if necessary, please feel free to add > > Reviewed-by: Masahiro Yamada <yamada.masah...@socionext.com> Thanks. cheers
