Hi, [auto build test ERROR on pm/linux-next] [also build test ERROR on v4.7-rc4 next-20160623] [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/Shreyas-B-Prabhu/cpuidle-Fix-last_residency-division/20160624-162633 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: arm-multi_v5_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 5.3.1-8) 5.3.1 20160205 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=arm All errors (new ones prefixed by >>): drivers/built-in.o: In function `cpuidle_enter_state': >> drivers/cpuidle/cpuidle.c:224: undefined reference to `__aeabi_uldivmod' vim +224 drivers/cpuidle/cpuidle.c 218 local_irq_enable(); 219 220 /* 221 * local_clock() returns the time in nanosecond, let's 222 * divide by 1000 to have microsecond based time. 223 */ > 224 diff = (time_end - time_start) / 1000; 225 if (diff > INT_MAX) 226 diff = INT_MAX; 227 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation