linux-kernel - Re: [PATCH v3] powerpc/lockdep: fix a false positive warning

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Date:   Sun, 15 Sep 2019 10:12:36 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Qian Cai <cai@....pw>
Cc:     kbuild-all@...org, mpe@...erman.id.au, benh@...nel.crashing.org,
        paulus@...ba.org, mingo@...nel.org, peterz@...radead.org,
        bvanassche@....org, arnd@...db.de, kvm-ppc@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-arch@...r.kernel.org,
        linux-kernel@...r.kernel.org, Qian Cai <cai@....pw>
Subject: Re: [PATCH v3] powerpc/lockdep: fix a false positive warning

Hi Qian,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[cannot apply to v5.3-rc8 next-20190904]
[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/Qian-Cai/powerpc-lockdep-fix-a-false-positive-warning/20190910-053719
config: powerpc-ps3_defconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 7.4.0
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=7.4.0 make.cross ARCH=powerpc 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> kernel/locking/lockdep.o:(.toc+0x0): undefined reference to `bss_hole_start'
>> kernel/locking/lockdep.o:(.toc+0x8): undefined reference to `bss_hole_end'

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

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