Re: [PATCH 6/6] x86/intel_rdt/mba_sc: Add support to dynamically update the memory b/w

From: kbuild test robot
Date: Fri Mar 30 2018 - 21:38:05 EST


Hi Vikas,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v4.16-rc7]
[also build test ERROR on next-20180329]
[cannot apply to tip/x86/core]
[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/Vikas-Shivappa/Memory-b-w-allocation-software-controller/20180331-040536
config: i386-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All errors (new ones prefixed by >>):

arch/x86/kernel/cpu/intel_rdt_monitor.o: In function `__mon_event_count':
>> intel_rdt_monitor.c:(.text+0x1b8): undefined reference to `__udivdi3'

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