Hi, [auto build test ERROR on clk/clk-next] [also build test ERROR on v4.7-rc3 next-20160616] [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/Hoan-Tran/clk-Add-fractional-scale-clock-support/20160617-074656 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next config: microblaze-mmu_defconfig (attached as .config) compiler: microblaze-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=microblaze All errors (new ones prefixed by >>): drivers/built-in.o: In function `clk_fs_set_rate': >> drivers/clk/clk-fractional-scale.c:99: undefined reference to `__udivdi3' drivers/built-in.o: In function `clk_fs_round_rate': drivers/clk/clk-fractional-scale.c:76: undefined reference to `__udivdi3' vim +99 drivers/clk/clk-fractional-scale.c 93 * Compute the scaler: 94 * 95 * freq = parent_rate * scaler / denom, or 96 * scaler = freq * denom / parent_rate 97 */ 98 ret = rate * fd->denom; > 99 scale = ret / (u64)parent_rate; 100 101 /* Check if inverted */ 102 if (fd->flags & CLK_FRACTIONAL_SCALE_INVERTED) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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