Hi "André, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on arm64/for-next/core] [also build test WARNING on linus/master v5.13-rc4] [cannot apply to tip/locking/core tip/x86/asm next-20210603] [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] url: https://github.com/0day-ci/linux/commits/Andr-Almeida/Add-futex2-syscalls/20210604-040253 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: cd tools/perf && ./check-headers.sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot perfheadercheck warnings: (new ones prefixed by >>) Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl': 367< 443 common quotactl_path sys_quotactl_path Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version@'arch/x86/entry/syscalls/syscall_64.tbl': 367> # 443 reserved for quotactl_path Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl': 371< 447 common futex_wait sys_futex_wait Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version@'arch/x86/entry/syscalls/syscall_64.tbl': 372< 448 common futex_wake sys_futex_wake >> Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl': 373< 449 common futex_waitv sys_futex_waitv Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version@'arch/x86/entry/syscalls/syscall_64.tbl': 371> 447 common futex_wait sys_futex_wait Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl': 372> 448 common futex_wake sys_futex_wake Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl': 373> 449 common futex_waitv sys_futex_waitv --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org