* Re: [PATCH v4 3/6] uapi: futex: Add a futex syscall
[not found] <20211202111659.2077911-3-alistair.francis@opensource.wdc.com>
@ 2021-12-03 1:01 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-12-03 1:01 UTC (permalink / raw)
To: Alistair Francis, linux-kernel
Cc: llvm, kbuild-all, jolsa, mingo, dave, linux-perf-users, arnd,
namhyung, alistair23, mark.rutland, tglx
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-rc3 next-20211202]
[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/20211202-192015
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 4e0d84634445ed550498d613a49ea8f6cfa5e66c
config: x86_64-randconfig-a002-20211202 (https://download.01.org/0day-ci/archive/20211203/202112030822.dtjQPM06-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 4b553297ef3ee4dc2119d5429adf3072e90fac38)
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/710fc0b1a255e93e04efbaccf76f6445db51ff1f
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/20211202-192015
git checkout 710fc0b1a255e93e04efbaccf76f6445db51ff1f
# 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 errors (new ones prefixed by >>):
In file included from <built-in>:1:
./usr/include/linux/futex_syscall.h:33:16: 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:45:12: 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:33:16: note: forward declaration of 'struct timespec'
struct timespec *timeout, __volatile__ uint32_t *uaddr2, int val3)
^
>> ./usr/include/linux/futex_syscall.h:46:10: 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:48:24: error: incomplete definition of type 'struct timespec'
if (timeout && timeout->tv_sec == (long)timeout->tv_sec) {
~~~~~~~^
./usr/include/linux/futex_syscall.h:33:16: note: forward declaration of 'struct timespec'
struct timespec *timeout, __volatile__ uint32_t *uaddr2, int val3)
^
./usr/include/linux/futex_syscall.h:48:49: error: incomplete definition of type 'struct timespec'
if (timeout && timeout->tv_sec == (long)timeout->tv_sec) {
~~~~~~~^
./usr/include/linux/futex_syscall.h:33:16: note: forward declaration of 'struct timespec'
struct timespec *timeout, __volatile__ uint32_t *uaddr2, int val3)
^
./usr/include/linux/futex_syscall.h:51:44: error: incomplete definition of type 'struct timespec'
ts_old.tv_sec = (__kernel_long_t) timeout->tv_sec;
~~~~~~~^
./usr/include/linux/futex_syscall.h:33:16: note: forward declaration of 'struct timespec'
struct timespec *timeout, __volatile__ uint32_t *uaddr2, int val3)
^
./usr/include/linux/futex_syscall.h:52:45: error: incomplete definition of type 'struct timespec'
ts_old.tv_nsec = (__kernel_long_t) timeout->tv_nsec;
~~~~~~~^
./usr/include/linux/futex_syscall.h:33:16: note: forward declaration of 'struct timespec'
struct timespec *timeout, __volatile__ uint32_t *uaddr2, int val3)
^
./usr/include/linux/futex_syscall.h:85:9: error: implicit declaration of function 'syscall' [-Werror,-Wimplicit-function-declaration]
return syscall(__NR_futex, uaddr, op, val, nr_requeue, uaddr2, val3);
^
1 warning and 7 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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