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From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v3 01/13] futex2: Implement wait and wake functions
Date: Wed, 28 Apr 2021 15:22:30 +0800	[thread overview]
Message-ID: <202104281555.28Bu9VLs-lkp@intel.com> (raw)
In-Reply-To: <20210427231248.220501-2-andrealmeid@collabora.com>

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Hi "André,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tip/locking/core]
[also build test ERROR on arm64/for-next/core linus/master v5.12]
[cannot apply to tip/x86/asm next-20210427]
[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/20210428-071852
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git f4abe9967c6fdb511ee567e129a014b60945ab93
config: s390-allyesconfig (attached as .config)
compiler: s390-linux-gcc (GCC) 9.3.0
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/271f8021e0726db87e6ac161924d4189ad562ce2
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Andr-Almeida/Add-futex2-syscalls/20210428-071852
        git checkout 271f8021e0726db87e6ac161924d4189ad562ce2
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=s390 

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 <command-line>:
   kernel/futex2.c: In function '__se_compat_sys_compat_futex_wait':
>> include/linux/compiler_types.h:320:38: error: call to '__compiletime_assert_259' declared with attribute error: BUILD_BUG_ON failed: sizeof(compat_u64) > 4 && !__TYPE_IS_PTR(compat_u64)
     320 |  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                      ^
   include/linux/compiler_types.h:301:4: note: in definition of macro '__compiletime_assert'
     301 |    prefix ## suffix();    \
         |    ^~~~~~
   include/linux/compiler_types.h:320:2: note: in expansion of macro '_compiletime_assert'
     320 |  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |  BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |  ^~~~~~~~~~~~~~~~
   arch/s390/include/asm/compat.h:18:2: note: in expansion of macro 'BUILD_BUG_ON'
      18 |  BUILD_BUG_ON(sizeof(t) > 4 && !__TYPE_IS_PTR(t)); \
         |  ^~~~~~~~~~~~
   arch/s390/include/asm/syscall_wrapper.h:30:3: note: in expansion of macro '__SC_DELOUSE'
      30 |   m(t2, (regs->gprs[3]))
         |   ^
   arch/s390/include/asm/syscall_wrapper.h:25:2: note: in expansion of macro 'SYSCALL_PT_ARG2'
      25 |  SYSCALL_PT_ARG2(regs, m, t1, t2),  \
         |  ^~~~~~~~~~~~~~~
   arch/s390/include/asm/syscall_wrapper.h:21:2: note: in expansion of macro 'SYSCALL_PT_ARG3'
      21 |  SYSCALL_PT_ARG3(regs, m, t1, t2, t3),  \
         |  ^~~~~~~~~~~~~~~
   arch/s390/include/asm/syscall_wrapper.h:35:33: note: in expansion of macro 'SYSCALL_PT_ARG4'
      35 | #define SYSCALL_PT_ARGS(x, ...) SYSCALL_PT_ARG##x(__VA_ARGS__)
         |                                 ^~~~~~~~~~~~~~
   arch/s390/include/asm/syscall_wrapper.h:108:36: note: in expansion of macro 'SYSCALL_PT_ARGS'
     108 |   long ret = __do_compat_sys##name(SYSCALL_PT_ARGS(x, regs, __SC_DELOUSE, \
         |                                    ^~~~~~~~~~~~~~~
   include/linux/compat.h:62:2: note: in expansion of macro 'COMPAT_SYSCALL_DEFINEx'
      62 |  COMPAT_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~~~~~~~
   kernel/futex2.c:470:1: note: in expansion of macro 'COMPAT_SYSCALL_DEFINE4'
     470 | COMPAT_SYSCALL_DEFINE4(compat_futex_wait, void __user *, uaddr, compat_u64, val,
         | ^~~~~~~~~~~~~~~~~~~~~~


vim +/__compiletime_assert_259 +320 include/linux/compiler_types.h

eb5c2d4b45e3d2 Will Deacon 2020-07-21  306  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  307  #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21  308  	__compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  309  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  310  /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21  311   * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  312   * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21  313   * @msg:       a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  314   *
eb5c2d4b45e3d2 Will Deacon 2020-07-21  315   * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  316   * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  317   * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21  318   */
eb5c2d4b45e3d2 Will Deacon 2020-07-21  319  #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @320  	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  321  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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  reply	other threads:[~2021-04-28  7:22 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-27 23:12 [PATCH v3 00/13] Add futex2 syscalls André Almeida
2021-04-27 23:12 ` [PATCH v3 01/13] futex2: Implement wait and wake functions André Almeida
2021-04-28  7:22   ` kernel test robot [this message]
2021-04-27 23:12 ` [PATCH v3 02/13] futex2: Add support for shared futexes André Almeida
2021-04-27 23:12 ` [PATCH v3 03/13] futex2: Implement vectorized wait André Almeida
2021-04-27 23:12 ` [PATCH v3 04/13] futex2: Implement requeue operation André Almeida
2021-04-27 23:12 ` [PATCH v3 05/13] futex2: Add compatibility entry point for x86_x32 ABI André Almeida
2021-04-27 23:12 ` [PATCH v3 06/13] docs: locking: futex2: Add documentation André Almeida
2021-04-27 23:12 ` [PATCH v3 07/13] selftests: futex2: Add wake/wait test André Almeida
2021-04-27 23:12 ` [PATCH v3 08/13] selftests: futex2: Add timeout test André Almeida
2021-04-27 23:12 ` [PATCH v3 09/13] selftests: futex2: Add wouldblock test André Almeida
2021-04-27 23:12 ` [PATCH v3 10/13] selftests: futex2: Add waitv test André Almeida
2021-04-27 23:12 ` [PATCH v3 11/13] selftests: futex2: Add requeue test André Almeida
2021-04-27 23:12 ` [PATCH v3 12/13] perf bench: Add futex2 benchmark tests André Almeida
2021-04-27 23:12 ` [PATCH v3 13/13] kernel: Enable waitpid() for futex2 André Almeida
2021-05-05 12:31 ` [PATCH v3 00/13] Add futex2 syscalls Peter Zijlstra
2021-05-05 14:23   ` Thomas Gleixner
2021-05-06 14:48     ` André Almeida
2021-04-28  8:56 [PATCH v3 01/13] futex2: Implement wait and wake functions kernel test robot

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