linux-kernel - Re: [PATCH 6/6] psi: introduce psi monitor

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Message-ID: <201812190029.pu8Qm8Dm%fengguang.wu@intel.com>
Date:   Wed, 19 Dec 2018 00:51:39 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Suren Baghdasaryan <surenb@...gle.com>
Cc:     kbuild-all@...org, gregkh@...uxfoundation.org, tj@...nel.org,
        lizefan@...wei.com, hannes@...xchg.org, axboe@...nel.dk,
        dennis@...nel.org, dennisszhou@...il.com, mingo@...hat.com,
        peterz@...radead.org, akpm@...ux-foundation.org, corbet@....net,
        cgroups@...r.kernel.org, linux-mm@...ck.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-team@...roid.com, Suren Baghdasaryan <surenb@...gle.com>
Subject: Re: [PATCH 6/6] psi: introduce psi monitor

Hi Suren,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.20-rc7]
[cannot apply to next-20181218]
[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/Suren-Baghdasaryan/psi-pressure-stall-monitors/20181215-181714
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 >>):

   kernel/sched/psi.o: In function `psi_trigger_create':
>> psi.c:(.text+0x1709): undefined reference to `__udivdi3'
   kernel/sched/psi.o: In function `psi_trigger_destroy':
   psi.c:(.text+0x1833): 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" (66054 bytes)