linux-kernel - Re: [PATCH 2/2] powerpc/mm: Trace tlbia instruction

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Date:   Tue, 20 Mar 2018 20:32:52 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Christophe Leroy <christophe.leroy@....fr>
Cc:     kbuild-all@...org,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Scott Wood <oss@...error.net>, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, Balbir Singh <bsingharora@...il.com>
Subject: Re: [PATCH 2/2] powerpc/mm: Trace tlbia instruction

Hi Christophe,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v4.16-rc4]
[also build test ERROR on next-20180320]
[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/Christophe-Leroy/powerpc-mm-Add-missing-tracepoint-for-tlbie/20180320-130831
config: powerpc-g5_defconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
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
        make.cross ARCH=powerpc 

All errors (new ones prefixed by >>):

>> arch/powerpc/mm/pgtable-hash64.o:(__tracepoints+0x0): multiple definition of `__tracepoint_tlbia'
   arch/powerpc/kernel/irq.o:(__tracepoints+0x50): first defined here
   arch/powerpc/mm/pgtable-hash64.o:(__tracepoints+0x28): multiple definition of `__tracepoint_tlbie'
   arch/powerpc/kernel/irq.o:(__tracepoints+0x78): first defined here
   arch/powerpc/mm/pgtable-hash64.o:(__tracepoints+0x50): multiple definition of `__tracepoint_hash_fault'
   arch/powerpc/kernel/irq.o:(__tracepoints+0xa0): first defined here
   arch/powerpc/mm/pgtable-hash64.o:(__tracepoints+0x78): multiple definition of `__tracepoint_timer_interrupt_exit'
   arch/powerpc/kernel/irq.o:(__tracepoints+0xc8): first defined here
   arch/powerpc/mm/pgtable-hash64.o:(__tracepoints+0xa0): multiple definition of `__tracepoint_timer_interrupt_entry'
   arch/powerpc/kernel/irq.o:(__tracepoints+0xf0): first defined here
   arch/powerpc/mm/pgtable-hash64.o:(__tracepoints+0xc8): multiple definition of `__tracepoint_irq_exit'
   arch/powerpc/kernel/irq.o:(__tracepoints+0x28): first defined here
   arch/powerpc/mm/pgtable-hash64.o:(__tracepoints+0xf0): multiple definition of `__tracepoint_irq_entry'
   arch/powerpc/kernel/irq.o:(__tracepoints+0x0): first defined here

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