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: arm64-defconfig (attached as .config) compiler: aarch64-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=arm64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): init/do_mounts.o: In function `perf_kprobe_event_query': >> do_mounts.c:(.text+0x4e8): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here init/do_mounts.o: In function `perf_uprobe_event_query': >> do_mounts.c:(.text+0x4f0): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here init/do_mounts_initrd.o: In function `perf_kprobe_event_query': do_mounts_initrd.c:(.text+0x0): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here init/do_mounts_initrd.o: In function `perf_uprobe_event_query': do_mounts_initrd.c:(.text+0x8): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here init/initramfs.o: In function `perf_kprobe_event_query': initramfs.c:(.text+0x0): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here init/initramfs.o: In function `perf_uprobe_event_query': initramfs.c:(.text+0x8): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here arch/arm64/kernel/process.o: In function `perf_kprobe_event_query': process.c:(.text+0x0): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here arch/arm64/kernel/process.o: In function `perf_uprobe_event_query': process.c:(.text+0x8): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here arch/arm64/kernel/signal.o: In function `perf_kprobe_event_query': signal.c:(.text+0x11e0): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here arch/arm64/kernel/signal.o: In function `perf_uprobe_event_query': signal.c:(.text+0x11e8): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here arch/arm64/kernel/sys.o: In function `perf_kprobe_event_query': sys.c:(.text+0xb8): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here arch/arm64/kernel/sys.o: In function `perf_uprobe_event_query': sys.c:(.text+0xc0): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here arch/arm64/kernel/traps.o: In function `perf_kprobe_event_query': traps.c:(.text+0x510): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here arch/arm64/kernel/traps.o: In function `perf_uprobe_event_query': traps.c:(.text+0x518): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here arch/arm64/kernel/syscall.o: In function `perf_kprobe_event_query': syscall.c:(.text+0x168): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here arch/arm64/kernel/syscall.o: In function `perf_uprobe_event_query': syscall.c:(.text+0x170): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here arch/arm64/kernel/sys32.o: In function `perf_kprobe_event_query': sys32.c:(.text+0x228): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here arch/arm64/kernel/sys32.o: In function `perf_uprobe_event_query': sys32.c:(.text+0x230): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here arch/arm64/kernel/signal32.o: In function `perf_kprobe_event_query': signal32.c:(.text+0x1548): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here arch/arm64/kernel/signal32.o: In function `perf_uprobe_event_query': signal32.c:(.text+0x1550): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here arch/arm64/kernel/sys_compat.o: In function `perf_kprobe_event_query': sys_compat.c:(.text+0x0): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here arch/arm64/kernel/sys_compat.o: In function `perf_uprobe_event_query': sys_compat.c:(.text+0x8): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here arch/arm64/kvm/../../../virt/kvm/eventfd.o: In function `perf_kprobe_event_query': eventfd.c:(.text+0x810): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here arch/arm64/kvm/../../../virt/kvm/eventfd.o: In function `perf_uprobe_event_query': eventfd.c:(.text+0x818): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here kernel/fork.o: In function `perf_kprobe_event_query': fork.c:(.text+0x990): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here kernel/fork.o: In function `perf_uprobe_event_query': fork.c:(.text+0x998): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here 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+0x168): first defined here kernel/exec_domain.o: In function `perf_uprobe_event_query': exec_domain.c:(.text+0x28): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here kernel/cpu.o: In function `perf_kprobe_event_query': cpu.c:(.text+0x1670): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here kernel/cpu.o: In function `perf_uprobe_event_query': cpu.c:(.text+0x1678): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here 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+0x168): first defined here kernel/exit.o: In function `perf_uprobe_event_query': exit.c:(.text+0x268): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here kernel/sysctl.o: In function `perf_kprobe_event_query': sysctl.c:(.text+0x2200): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): first defined here kernel/sysctl.o: In function `perf_uprobe_event_query': sysctl.c:(.text+0x2208): multiple definition of `perf_uprobe_event_query' init/main.o:main.c:(.text+0x170): first defined here kernel/sysctl_binary.o: In function `perf_kprobe_event_query': sysctl_binary.c:(.text+0x200): multiple definition of `perf_kprobe_event_query' init/main.o:main.c:(.text+0x168): 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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