linux-kernel - Re: [PATCH v5] PM / sleep: measure the time of filesystem syncing

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Message-ID: <201902251545.iK3kGMxL%fengguang.wu@intel.com>
Date:   Mon, 25 Feb 2019 15:33:05 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Harry Pan <harry.pan@...el.com>
Cc:     kbuild-all@...org, LKML <linux-kernel@...r.kernel.org>,
        gs0622@...il.com, Harry Pan <harry.pan@...el.com>,
        rjw@...ysocki.net, pavel@....cz, len.brown@...el.com,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH v5] PM / sleep: measure the time of filesystem syncing

Hi Harry,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.0-rc4 next-20190222]
[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/Harry-Pan/PM-sleep-measure-the-time-of-filesystem-syncing/20190225-032342
config: powerpc-sbc8548_defconfig (attached as .config)
compiler: powerpc-linux-gnu-gcc (Debian 8.2.0-11) 8.2.0
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=8.2.0 make.cross ARCH=powerpc 

All errors (new ones prefixed by >>):

   powerpc-linux-gnu-ld: warning: orphan section `.branch_lt' from `arch/powerpc/kernel/head_fsl_booke.o' being placed in section `.branch_lt'
   powerpc-linux-gnu-ld: kernel/power/main.o: in function `ksys_sync_helper':
   main.c:(.text+0x6e0): undefined reference to `__moddi3'
>> powerpc-linux-gnu-ld: main.c:(.text+0x6fc): undefined reference to `__divdi3'

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

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