Re: [PATCH v2] cpuidle: Fix last_residency division

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':

quoted

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	

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