Messages in this thread | | | Date | Sat, 27 Nov 2021 16:41:19 +0800 | From | kernel test robot <> | Subject | Re: [PATCH v3 3/6] uapi: futex: Add a futex syscall |
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Hi Alistair,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on tip/locking/core] [also build test ERROR on linux/master soc/for-next linus/master v5.16-rc2 next-20211126] [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/Alistair-Francis/perf-bench-futex-Add-support-for-32-bit-systems-with-64-bit-time_t/20211126-140752 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 3297481d688a5cc2973ea58bd78e66b8639748b1 config: x86_64-randconfig-a002-20211126 (https://download.01.org/0day-ci/archive/20211127/202111271634.gZ4ePXuJ-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5162b558d8c0b542e752b037e72a69d5fd51eb1e) 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/0day-ci/linux/commit/e6bfd30ff20551d613ea63d17bc9667179a593de git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Alistair-Francis/perf-bench-futex-Add-support-for-32-bit-systems-with-64-bit-time_t/20211126-140752 git checkout e6bfd30ff20551d613ea63d17bc9667179a593de # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
In file included from <built-in>:1: >> ./usr/include/linux/futex_syscall.h:30:16: warning: declaration of 'struct timespec' will not be visible outside of this function [-Wvisibility] struct timespec *timeout, __volatile__ uint32_t *uaddr2, int val3) ^ >> ./usr/include/linux/futex_syscall.h:42:12: error: invalid application of 'sizeof' to an incomplete type 'struct timespec' if (sizeof(*timeout) == sizeof(struct __kernel_old_timespec)) ^~~~~~~~~~ ./usr/include/linux/futex_syscall.h:30:16: note: forward declaration of 'struct timespec' struct timespec *timeout, __volatile__ uint32_t *uaddr2, int val3) ^ >> ./usr/include/linux/futex_syscall.h:43:10: error: implicit declaration of function 'syscall' [-Werror,-Wimplicit-function-declaration] return syscall(__NR_futex, uaddr, op, val, timeout, uaddr2, val3); ^ >> ./usr/include/linux/futex_syscall.h:45:24: error: incomplete definition of type 'struct timespec' if (timeout && timeout->tv_sec == (long)timeout->tv_sec) { ~~~~~~~^ ./usr/include/linux/futex_syscall.h:30:16: note: forward declaration of 'struct timespec' struct timespec *timeout, __volatile__ uint32_t *uaddr2, int val3) ^ ./usr/include/linux/futex_syscall.h:45:49: error: incomplete definition of type 'struct timespec' if (timeout && timeout->tv_sec == (long)timeout->tv_sec) { ~~~~~~~^ ./usr/include/linux/futex_syscall.h:30:16: note: forward declaration of 'struct timespec' struct timespec *timeout, __volatile__ uint32_t *uaddr2, int val3) ^ ./usr/include/linux/futex_syscall.h:48:44: error: incomplete definition of type 'struct timespec' ts_old.tv_sec = (__kernel_long_t) timeout->tv_sec; ~~~~~~~^ ./usr/include/linux/futex_syscall.h:30:16: note: forward declaration of 'struct timespec' struct timespec *timeout, __volatile__ uint32_t *uaddr2, int val3) ^ ./usr/include/linux/futex_syscall.h:49:45: error: incomplete definition of type 'struct timespec' ts_old.tv_nsec = (__kernel_long_t) timeout->tv_nsec; ~~~~~~~^ ./usr/include/linux/futex_syscall.h:30:16: note: forward declaration of 'struct timespec' struct timespec *timeout, __volatile__ uint32_t *uaddr2, int val3) ^ ./usr/include/linux/futex_syscall.h:53:46: error: use of undeclared identifier 'NULL' return syscall(__NR_futex, uaddr, op, val, NULL, uaddr2, val3); ^ ./usr/include/linux/futex_syscall.h:82:9: error: implicit declaration of function 'syscall' [-Werror,-Wimplicit-function-declaration] return syscall(__NR_futex, uaddr, op, val, nr_requeue, uaddr2, val3); ^ 1 warning and 8 errors generated.
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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