linux-kernel - Re: [PATCH] selftests/futex: Create test for robust list

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Message-ID: <ZtUZ5Ppq/xDC0/v5@rli9-mobl>
Date: Mon, 2 Sep 2024 09:50:28 +0800
From: kernel test robot <lkp@...el.com>
To: André Almeida <andrealmeid@...lia.com>, Thomas Gleixner
	<tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Peter Zijlstra
	<peterz@...radead.org>, Darren Hart <dvhart@...radead.org>, Davidlohr Bueso
	<dave@...olabs.net>, Shuah Khan <skhan@...uxfoundation.org>
CC: <oe-kbuild-all@...ts.linux.dev>, <linux-kernel@...r.kernel.org>,
	<linux-kselftest@...r.kernel.org>, <kernel-dev@...lia.com>,
	André Almeida <andrealmeid@...lia.com>
Subject: Re: [PATCH] selftests/futex: Create test for robust list

Hi André,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/locking/core]
[also build test ERROR on linus/master v6.11-rc6 next-20240830]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Andr-Almeida/selftests-futex-Create-test-for-robust-list/20240830-023631
base:   tip/locking/core
patch link:    https://lore.kernel.org/r/20240829183509.446934-1-andrealmeid%40igalia.com
patch subject: [PATCH] selftests/futex: Create test for robust list
:::::: branch date: 3 days ago
:::::: commit date: 3 days ago
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240901/202409012132.wVaYZ660-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/r/202409012132.wVaYZ660-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   robust_list.c: In function 'futex2_wait':
>> robust_list.c:53:24: error: 'SYS_futex_wait' undeclared (first use in this function); did you mean 'SYS_futex_waitv'?
      53 |         return syscall(SYS_futex_wait, futex, val, ~0U, FUTEX2_SIZE_U32, timo, CLOCK_MONOTONIC);
         |                        ^~~~~~~~~~~~~~
         |                        SYS_futex_waitv
   robust_list.c:53:24: note: each undeclared identifier is reported only once for each function it appears in
>> robust_list.c:54:1: warning: control reaches end of non-void function [-Wreturn-type]
      54 | }
         | ^


vim +53 tools/testing/selftests/futex/functional/robust_list.c

3306ef10715f1b André Almeida 2024-08-29  50  
3306ef10715f1b André Almeida 2024-08-29  51  int futex2_wait(void *futex, int val, struct timespec *timo)
3306ef10715f1b André Almeida 2024-08-29  52  {
3306ef10715f1b André Almeida 2024-08-29 @53  	return syscall(SYS_futex_wait, futex, val, ~0U, FUTEX2_SIZE_U32, timo, CLOCK_MONOTONIC);
3306ef10715f1b André Almeida 2024-08-29  54  }
3306ef10715f1b André Almeida 2024-08-29  55  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki