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From: kbuild test robot <lkp@intel.com>
To: Daniel Xu <dxu@dxuuu.xyz>
Cc: kbuild-all@01.org, bpf@vger.kernel.org, songliubraving@fb.com,
	yhs@fb.com, andriin@fb.com, peterz@infradead.org,
	mingo@redhat.com, acme@kernel.org, Daniel Xu <dxu@dxuuu.xyz>,
	ast@fb.com, alexander.shishkin@linux.intel.com, jolsa@redhat.com,
	namhyung@kernel.org, linux-kernel@vger.kernel.org,
	kernel-team@fb.com
Subject: Re: [PATCH v3 bpf-next 1/4] tracing/probe: Add PERF_EVENT_IOC_QUERY_PROBE ioctl
Date: Tue, 20 Aug 2019 02:22:13 +0800	[thread overview]
Message-ID: <201908200208.K4BucdIQ%lkp@intel.com> (raw)
In-Reply-To: <20190816223149.5714-2-dxu@dxuuu.xyz>

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Hi Daniel,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/0day-ci/linux/commits/Daniel-Xu/tracing-probe-Add-PERF_EVENT_IOC_QUERY_PROBE-ioctl/20190820-003910
base:   https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: i386-alldefconfig (attached as .config)
compiler: gcc-7 (Debian 7.4.0-10) 7.4.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

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

All errors (new ones prefixed by >>):

   ld: init/do_mounts.o: in function `perf_kprobe_event_query':
>> do_mounts.c:(.text+0x80): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: init/do_mounts.o: in function `perf_uprobe_event_query':
>> do_mounts.c:(.text+0x90): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: init/noinitramfs.o: in function `perf_kprobe_event_query':
   noinitramfs.c:(.text+0x0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: init/noinitramfs.o: in function `perf_uprobe_event_query':
   noinitramfs.c:(.text+0x10): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: arch/x86/entry/common.o: in function `perf_kprobe_event_query':
   common.c:(.text+0x2c0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: arch/x86/entry/common.o: in function `perf_uprobe_event_query':
   common.c:(.text+0x2d0): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: arch/x86/kernel/process_32.o: in function `perf_kprobe_event_query':
   process_32.c:(.text+0x0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: arch/x86/kernel/process_32.o: in function `perf_uprobe_event_query':
   process_32.c:(.text+0x10): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: arch/x86/kernel/signal.o: in function `perf_kprobe_event_query':
   signal.c:(.text+0x2e0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: arch/x86/kernel/signal.o: in function `perf_uprobe_event_query':
   signal.c:(.text+0x2f0): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: arch/x86/kernel/ioport.o: in function `perf_kprobe_event_query':
   ioport.c:(.text+0x0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: arch/x86/kernel/ioport.o: in function `perf_uprobe_event_query':
   ioport.c:(.text+0x10): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: arch/x86/kernel/ldt.o: in function `perf_kprobe_event_query':
   ldt.c:(.text+0x500): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: arch/x86/kernel/ldt.o: in function `perf_uprobe_event_query':
   ldt.c:(.text+0x510): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: arch/x86/kernel/process.o: in function `perf_kprobe_event_query':
   process.c:(.text+0xe0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: arch/x86/kernel/process.o: in function `perf_uprobe_event_query':
   process.c:(.text+0xf0): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: arch/x86/kernel/tls.o: in function `perf_kprobe_event_query':
   tls.c:(.text+0x2c0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: arch/x86/kernel/tls.o: in function `perf_uprobe_event_query':
   tls.c:(.text+0x2d0): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/fork.o: in function `perf_kprobe_event_query':
   fork.c:(.text+0x510): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/fork.o: in function `perf_uprobe_event_query':
   fork.c:(.text+0x520): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/exec_domain.o: in function `perf_kprobe_event_query':
   exec_domain.c:(.text+0x20): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/exec_domain.o: in function `perf_uprobe_event_query':
   exec_domain.c:(.text+0x30): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/cpu.o: in function `perf_kprobe_event_query':
   cpu.c:(.text+0x1b0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/cpu.o: in function `perf_uprobe_event_query':
   cpu.c:(.text+0x1c0): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/exit.o: in function `perf_kprobe_event_query':
   exit.c:(.text+0x260): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/exit.o: in function `perf_uprobe_event_query':
   exit.c:(.text+0x270): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/sysctl.o: in function `perf_kprobe_event_query':
   sysctl.c:(.text+0x1790): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/sysctl.o: in function `perf_uprobe_event_query':
   sysctl.c:(.text+0x17a0): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/sysctl_binary.o: in function `perf_kprobe_event_query':
   sysctl_binary.c:(.text+0x0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/sysctl_binary.o: in function `perf_uprobe_event_query':
   sysctl_binary.c:(.text+0x10): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/capability.o: in function `perf_kprobe_event_query':
   capability.c:(.text+0x170): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/capability.o: in function `perf_uprobe_event_query':
   capability.c:(.text+0x180): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/ptrace.o: in function `perf_kprobe_event_query':
   ptrace.c:(.text+0x680): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/ptrace.o: in function `perf_uprobe_event_query':
   ptrace.c:(.text+0x690): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/signal.o: in function `perf_kprobe_event_query':
   signal.c:(.text+0x810): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/signal.o: in function `perf_uprobe_event_query':
   signal.c:(.text+0x820): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/sys.o: in function `perf_kprobe_event_query':
   sys.c:(.text+0xa40): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/sys.o: in function `perf_uprobe_event_query':
   sys.c:(.text+0xa50): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/umh.o: in function `perf_kprobe_event_query':
   umh.c:(.text+0x4b0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/umh.o: in function `perf_uprobe_event_query':
   umh.c:(.text+0x4c0): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/pid.o: in function `perf_kprobe_event_query':
   pid.c:(.text+0x0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/pid.o: in function `perf_uprobe_event_query':
   pid.c:(.text+0x10): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/nsproxy.o: in function `perf_kprobe_event_query':
   nsproxy.c:(.text+0x1e0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/nsproxy.o: in function `perf_uprobe_event_query':
   nsproxy.c:(.text+0x1f0): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/reboot.o: in function `perf_kprobe_event_query':
   reboot.c:(.text+0x90): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/reboot.o: in function `perf_uprobe_event_query':
   reboot.c:(.text+0xa0): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/groups.o: in function `perf_kprobe_event_query':
   groups.c:(.text+0x20): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/groups.o: in function `perf_uprobe_event_query':
   groups.c:(.text+0x30): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/sched/core.o: in function `perf_kprobe_event_query':
   core.c:(.text+0xdf0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/sched/core.o: in function `perf_uprobe_event_query':
   core.c:(.text+0xe00): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here
   ld: kernel/sched/loadavg.o: in function `perf_kprobe_event_query':
   loadavg.c:(.text+0x0): multiple definition of `perf_kprobe_event_query'; init/main.o:main.c:(.text+0x80): first defined here
   ld: kernel/sched/loadavg.o: in function `perf_uprobe_event_query':
   loadavg.c:(.text+0x10): multiple definition of `perf_uprobe_event_query'; init/main.o:main.c:(.text+0x90): first defined here

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

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  reply	other threads:[~2019-08-19 18:22 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-16 22:31 [PATCH v3 bpf-next 0/4] tracing/probe: Add PERF_EVENT_IOC_QUERY_PROBE Daniel Xu
2019-08-16 22:31 ` [PATCH v3 bpf-next 1/4] tracing/probe: Add PERF_EVENT_IOC_QUERY_PROBE ioctl Daniel Xu
2019-08-19 18:22   ` kbuild test robot [this message]
2019-08-20  1:26   ` Alexei Starovoitov
2019-08-20  2:34     ` Daniel Xu
2019-08-20  2:52       ` Alexei Starovoitov
2019-08-20  2:04   ` kbuild test robot
2019-08-20 14:45   ` Peter Zijlstra
2019-08-20 17:58     ` Daniel Xu
2019-08-21 11:08       ` Peter Zijlstra
2019-08-21 16:54         ` Yonghong Song
2019-08-21 18:31           ` Peter Zijlstra
2019-08-21 18:43             ` Yonghong Song
2019-08-21 20:04               ` Arnaldo Carvalho de Melo
2019-08-22  7:47               ` Peter Zijlstra
2019-08-22  7:54                 ` Song Liu
2019-08-22  9:05                   ` Peter Zijlstra
2019-08-22 21:08                     ` Daniel Xu
2019-08-21 20:07           ` Arnaldo Carvalho de Melo
2019-08-21 22:10             ` Yonghong Song
2019-08-16 22:31 ` [PATCH v3 bpf-next 2/4] libbpf: Add helpers to extract perf fd from bpf_link Daniel Xu
2019-08-19 17:45   ` Andrii Nakryiko
2019-08-19 21:30     ` Daniel Xu
2019-08-16 22:31 ` [PATCH v3 bpf-next 3/4] tracing/probe: Sync perf_event.h to tools Daniel Xu
2019-08-16 22:31 ` [PATCH v3 bpf-next 4/4] tracing/probe: Add self test for PERF_EVENT_IOC_QUERY_PROBE Daniel Xu

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