Hi Madhavan, [auto build test WARNING on tip/perf/core] [also build test WARNING on v4.8-rc4 next-20160825] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information]
url: https://github.com/0day-ci/linux/commits/Madhavan-Srinivasan/perf-core-Add-perf_arch_regs-and-mask-to-perf_regs-structure/20160829-050443 config: frv-defconfig (attached as .config) compiler: frv-linux-gcc (GCC) 4.9.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=frv All warnings (new ones prefixed by >>): kernel/sched/idle.o: In function `perf_get_arch_regs_mask': idle.c:(.text+0x0): multiple definition of `perf_get_arch_regs_mask' kernel/sched/core.o:core.c:(.text+0x310): first defined here >> frv-linux-ld: Warning: size of symbol `perf_get_arch_regs_mask' changed from >> 44 in kernel/sched/core.o to 12 in kernel/sched/idle.o kernel/sched/idle.o: In function `perf_get_arch_reg': idle.c:(.text+0x10): multiple definition of `perf_get_arch_reg' kernel/sched/core.o:core.c:(.text+0x340): first defined here >> frv-linux-ld: Warning: size of symbol `perf_get_arch_reg' changed from 40 in >> kernel/sched/core.o to 8 in kernel/sched/idle.o kernel/sched/idle.o: In function `perf_arch_reg_value': idle.c:(.text+0x20): multiple definition of `perf_arch_reg_value' kernel/sched/core.o:core.c:(.text+0x370): first defined here >> frv-linux-ld: Warning: size of symbol `perf_arch_reg_value' changed from 44 >> in kernel/sched/core.o to 12 in kernel/sched/idle.o --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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