On Wed, 6 Jun 2018 05:34:29 +0800 kbuild test robot <lkp@xxxxxxxxx> wrote: > Hi Changbin, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on linus/master] > [also build test WARNING on v4.17 next-20180605] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/changbin-du-intel-com/kernel-hacking-GCC-optimization-for-better-debug-experience-Og/20180606-001415 > config: sparc64-allyesconfig (attached as .config) > compiler: sparc64-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 > # save the attached .config to linux build tree > make.cross ARCH=sparc64 > > All warnings (new ones prefixed by >>): > > >> WARNING: vmlinux.o(.text.unlikely+0x1fc): Section mismatch in reference from the function init_tick_ops() to the function .init.text:get_tick_patch() > The function init_tick_ops() references > the function __init get_tick_patch(). > This is often because init_tick_ops lacks a __init > annotation or the annotation of get_tick_patch is wrong. And again this patch uncovered a bug someplace else. -- Steve > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation
