Re: [PATCH v3 10/10] sched/fair: Provide idle search schedstats

From: kbuild test robot
Date: Sat Nov 10 2018 - 12:09:38 EST


Hi Steve,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tip/sched/core]
[also build test ERROR on v4.20-rc1 next-20181109]
[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/Steve-Sistare/steal-tasks-to-improve-CPU-utilization/20181110-072317
config: arm-omap2plus_defconfig (attached as .config)
compiler: arm-linux-gnueabi-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
GCC_VERSION=7.2.0 make.cross ARCH=arm

All errors (new ones prefixed by >>):

kernel/sched/core.o: In function `compute_skid':
>> core.c:(.text+0x2d48): undefined reference to `__aeabi_ldivmod'

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