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

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Message-ID: <201803310951.WizrZ3wk%fengguang.wu@intel.com>
Date:   Sat, 31 Mar 2018 09:37:06 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Vikas Shivappa <vikas.shivappa@...ux.intel.com>
Cc:     kbuild-all@...org, vikas.shivappa@...el.com, tony.luck@...el.com,
        ravi.v.shankar@...el.com, fenghua.yu@...el.com,
        sai.praneeth.prakhya@...el.com, x86@...nel.org, tglx@...utronix.de,
        hpa@...or.com, linux-kernel@...r.kernel.org, ak@...ux.intel.com,
        vikas.shivappa@...ux.intel.com
Subject: Re: [PATCH 6/6] x86/intel_rdt/mba_sc: Add support to dynamically
 update the memory b/w

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'

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (63067 bytes)