Re: [PATCH 1/2] sched/fair: pelt: use u32 for util_avg

From: kbuild test robot
Date: Mon Jun 04 2018 - 21:31:00 EST


Hi Patrick,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tip/sched/core]
[also build test ERROR on v4.17 next-20180604]
[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/Patrick-Bellasi/sched-fair-pelt-use-u32-for-util_avg/20180605-082640
config: i386-defconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All errors (new ones prefixed by >>):

kernel/sched/fair.o: In function `post_init_entity_util_avg':
>> fair.c:(.text+0xa057): undefined reference to `__udivdi3'

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