linux-kernel - Re: [PATCH] perf/core: introduced stub APIs for exported APIs

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Message-ID: <202303051558.FF5cjvLT-lkp@intel.com>
Date:   Sun, 5 Mar 2023 15:36:52 +0800
From:   kernel test robot <lkp@...el.com>
To:     Manish Bhardwaj <bhardwajmanish18@...il.com>
Cc:     oe-kbuild-all@...ts.linux.dev,
        Manish Bhardwaj <bhardwajmanish18@...il.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf/core: introduced stub APIs for exported APIs

Hi Manish,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tip/perf/core]
[also build test ERROR on acme/perf/core tip/master tip/auto-latest linus/master v6.2 next-20230303]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Manish-Bhardwaj/perf-core-introduced-stub-APIs-for-exported-APIs/20230305-134024
patch link:    https://lore.kernel.org/r/20230305053934.9948-1-bhardwajmanish18%40gmail.com
patch subject: [PATCH] perf/core: introduced stub APIs for exported APIs
config: nios2-randconfig-r021-20230305 (https://download.01.org/0day-ci/archive/20230305/202303051558.FF5cjvLT-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/2636181e6d3f39c8485077cb15927f84f00a617c
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Manish-Bhardwaj/perf-core-introduced-stub-APIs-for-exported-APIs/20230305-134024
        git checkout 2636181e6d3f39c8485077cb15927f84f00a617c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=nios2 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303051558.FF5cjvLT-lkp@intel.com/

All errors (new ones prefixed by >>):

   nios2-linux-ld: init/do_mounts.o: in function `perf_pmu_unregister':
>> do_mounts.c:(.text+0x184): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: init/do_mounts_initrd.o: in function `perf_pmu_unregister':
   do_mounts_initrd.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: init/initramfs.o: in function `perf_pmu_unregister':
   initramfs.c:(.text+0x48): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: arch/nios2/kernel/sys_nios2.o: in function `perf_pmu_unregister':
   sys_nios2.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: arch/nios2/kernel/syscall_table.o: in function `perf_pmu_unregister':
   syscall_table.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: arch/nios2/mm/fault.o: in function `perf_pmu_unregister':
   fault.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/fork.o: in function `perf_pmu_unregister':
   fork.c:(.text+0xa78): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/exec_domain.o: in function `perf_pmu_unregister':
   exec_domain.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/cpu.o: in function `perf_pmu_unregister':
   cpu.c:(.text+0x584): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/exit.o: in function `perf_pmu_unregister':
   exit.c:(.text+0xf58): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/sysctl.o: in function `perf_pmu_unregister':
   sysctl.c:(.text+0x60): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/capability.o: in function `perf_pmu_unregister':
   capability.c:(.text+0x5dc): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/ptrace.o: in function `perf_pmu_unregister':
   ptrace.c:(.text+0x600): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/signal.o: in function `perf_pmu_unregister':
   signal.c:(.text+0x16bc): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/sys.o: in function `perf_pmu_unregister':
   sys.c:(.text+0x1478): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/umh.o: in function `perf_pmu_unregister':
   umh.c:(.text+0xa08): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/pid.o: in function `perf_pmu_unregister':
   pid.c:(.text+0x5f8): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/nsproxy.o: in function `perf_pmu_unregister':
   nsproxy.c:(.text+0x26c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/reboot.o: in function `perf_pmu_unregister':
   reboot.c:(.text+0xa74): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/kmod.o: in function `perf_pmu_unregister':
   kmod.c:(.text+0x358): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/groups.o: in function `perf_pmu_unregister':
   groups.c:(.text+0x270): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/sched/core.o: in function `perf_pmu_unregister':
   core.c:(.text+0xc04): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/sched/fair.o: in function `perf_pmu_unregister':
   fair.c:(.text+0x2184): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/sched/build_policy.o: in function `perf_pmu_unregister':
   build_policy.c:(.text+0x3318): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/sched/build_utility.o: in function `perf_pmu_unregister':
   build_utility.c:(.text+0x38a8): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/power/qos.o: in function `perf_pmu_unregister':
   qos.c:(.text+0xe0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/printk/printk.o: in function `perf_pmu_unregister':
   printk.c:(.text+0xb5c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/rcu/tree.o: in function `perf_pmu_unregister':
   tree.c:(.text+0x7a00): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/module/main.o: in function `perf_pmu_unregister':
   main.c:(.text+0xeb4): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/kcmp.o: in function `perf_pmu_unregister':
   kcmp.c:(.text+0x570): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/time/time.o: in function `perf_pmu_unregister':
   time.c:(.text+0xc98): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/time/timer.o: in function `perf_pmu_unregister':
   timer.c:(.text+0x1650): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/time/hrtimer.o: in function `perf_pmu_unregister':
   hrtimer.c:(.text+0x13c4): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/time/posix-stubs.o: in function `perf_pmu_unregister':
   posix-stubs.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/time/tick-common.o: in function `perf_pmu_unregister':
   tick-common.c:(.text+0x1a0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: kernel/bpf/core.o: in function `perf_pmu_unregister':
   core.c:(.text+0x4c0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/oom_kill.o: in function `perf_pmu_unregister':
   oom_kill.c:(.text+0x748): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/fadvise.o: in function `perf_pmu_unregister':
   fadvise.c:(.text+0x324): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/page-writeback.o: in function `perf_pmu_unregister':
   page-writeback.c:(.text+0x287c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/readahead.o: in function `perf_pmu_unregister':
   readahead.c:(.text+0xb6c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/shmem.o: in function `perf_pmu_unregister':
   shmem.c:(.text+0x5968): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/debug.o: in function `perf_pmu_unregister':
   debug.c:(.text+0x1a8): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/mmap_lock.o: in function `perf_pmu_unregister':
   mmap_lock.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/memory.o: in function `perf_pmu_unregister':
   memory.c:(.text+0x1130): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/mincore.o: in function `perf_pmu_unregister':
   mincore.c:(.text+0x52c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/mlock.o: in function `perf_pmu_unregister':
   mlock.c:(.text+0x1c34): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/mmap.o: in function `perf_pmu_unregister':
   mmap.c:(.text+0xa34): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/mprotect.o: in function `perf_pmu_unregister':
   mprotect.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/mremap.o: in function `perf_pmu_unregister':
   mremap.c:(.text+0x121c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/msync.o: in function `perf_pmu_unregister':
   msync.c:(.text+0x24c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
   nios2-linux-ld: mm/process_vm_access.o: in function `perf_pmu_unregister':
   process_vm_access.c:(.text+0x5b4): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests