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Date:   Thu, 21 May 2020 18:45:50 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Wojciech Kudla <wk.kernel@...il.com>, linux-kernel@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
        Thomas Gleixner <tglx@...utronix.de>,
        Nadav Amit <namit@...are.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Wojciech Kudla <wk.kernel@...il.com>
Subject: Re: [PATCH] smp: generic ipi_raise tracepoint

Hi Wojciech,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.7-rc6 next-20200519]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Wojciech-Kudla/smp-generic-ipi_raise-tracepoint/20200521-031729
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 115a54162a6c0d0ef2aef25ebd0b61fc5e179ebe
config: arm64-randconfig-r002-20200520 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 3393cc4cebf9969db94dc424b7a2b6195589c33b)
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 

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

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> aarch64-linux-gnu-ld: kernel/smp.o:include/trace/events/ipi.h:19: multiple definition of `__tracepoint_ipi_raise'; arch/arm64/kernel/smp.o:include/trace/events/ipi.h:19: first defined here
>> aarch64-linux-gnu-ld: kernel/smp.o:include/trace/events/ipi.h:64: multiple definition of `__tracepoint_ipi_entry'; arch/arm64/kernel/smp.o:include/trace/events/ipi.h:64: first defined here
>> aarch64-linux-gnu-ld: kernel/smp.o:include/trace/events/ipi.h:80: multiple definition of `__tracepoint_ipi_exit'; arch/arm64/kernel/smp.o:include/trace/events/ipi.h:80: first defined here

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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