From: kernel test robot <lkp@intel.com>
To: Mathura_Kumar <academic1mathura@gmail.com>, brauner@kernel.org
Cc: oe-kbuild-all@lists.linux.dev, academic1mathura@gmail.com,
linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
viro@zeniv.linux.org.uk
Subject: Re: [PATCH 3/3] [PATCH]-This patch series completes the implementation of do_mq_timedreceive2 new system calls that provide non-destructive peek functionality on POSIX message queues
Date: Thu, 5 Mar 2026 13:51:30 +0800 [thread overview]
Message-ID: <202603051353.0aNGnszx-lkp@intel.com> (raw)
In-Reply-To: <20260304135126.77270-3-academic1mathura@gmail.com>
Hi Mathura_Kumar,
kernel test robot noticed the following build warnings:
[auto build test WARNING on shuah-kselftest/next]
[also build test WARNING on shuah-kselftest/fixes linus/master v7.0-rc2 next-20260303]
[cannot apply to arnd-asm-generic/master tip/x86/asm]
[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/Mathura_Kumar/mqueue-introduce-new-do_mq_timedreceive2-mq_peek-syscall-for-non-destructive-receive-and-inspection/20260305-020107
base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next
patch link: https://lore.kernel.org/r/20260304135126.77270-3-academic1mathura%40gmail.com
patch subject: [PATCH 3/3] [PATCH]-This patch series completes the implementation of do_mq_timedreceive2 new system calls that provide non-destructive peek functionality on POSIX message queues
config: arc-allnoconfig (https://download.01.org/0day-ci/archive/20260305/202603051353.0aNGnszx-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260305/202603051353.0aNGnszx-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603051353.0aNGnszx-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from arch/arc/include/uapi/asm/unistd.h:10,
from arch/arc/include/asm/unistd.h:5,
from <stdin>:2:
>> ./arch/arc/include/generated/uapi/asm/unistd_32.h:356:9: warning: '__NR_mq_timedreceive_time64' redefined
356 | #define __NR_mq_timedreceive_time64 474
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
./arch/arc/include/generated/uapi/asm/unistd_32.h:303:9: note: this is the location of the previous definition
303 | #define __NR_mq_timedreceive_time64 419
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
<stdin>:1634:2: warning: #warning syscall mq_timedreceive2_time64 not implemented [-Wcpp]
--
In file included from arch/arc/include/uapi/asm/unistd.h:10,
from arch/arc/include/asm/unistd.h:5,
from arch/arc/include/asm/entry.h:10,
from arch/arc/kernel/head.S:14:
>> ./arch/arc/include/generated/uapi/asm/unistd_32.h:356:9: warning: '__NR_mq_timedreceive_time64' redefined
356 | #define __NR_mq_timedreceive_time64 474
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
./arch/arc/include/generated/uapi/asm/unistd_32.h:303:9: note: this is the location of the previous definition
303 | #define __NR_mq_timedreceive_time64 419
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from arch/arc/include/uapi/asm/unistd.h:10,
from arch/arc/include/asm/unistd.h:5,
from include/uapi/linux/unistd.h:8,
from arch/arc/kernel/process.c:16:
>> ./arch/arc/include/generated/uapi/asm/unistd_32.h:356:9: warning: '__NR_mq_timedreceive_time64' redefined
356 | #define __NR_mq_timedreceive_time64 474
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
./arch/arc/include/generated/uapi/asm/unistd_32.h:303:9: note: this is the location of the previous definition
303 | #define __NR_mq_timedreceive_time64 419
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from arch/arc/kernel/process.c:19:
include/linux/syscalls.h:751:42: warning: 'struct mq_timedreceive2_args' declared inside parameter list will not be visible outside of this definition or declaration
751 | sys_mq_timedreceive2(mqd_t mqdes, struct mq_timedreceive2_args __user *uargs,
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/syscalls.h:756:36: warning: 'struct mq_timedreceive2_args' declared inside parameter list will not be visible outside of this definition or declaration
756 | struct mq_timedreceive2_args __user *uargs,
| ^~~~~~~~~~~~~~~~~~~~~
--
In file included from arch/arc/include/uapi/asm/unistd.h:10,
from arch/arc/include/asm/unistd.h:5,
from include/uapi/linux/unistd.h:8,
from include/linux/syscalls.h:91,
from arch/arc/kernel/sys.c:3:
>> ./arch/arc/include/generated/uapi/asm/unistd_32.h:356:9: warning: '__NR_mq_timedreceive_time64' redefined
356 | #define __NR_mq_timedreceive_time64 474
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
./arch/arc/include/generated/uapi/asm/unistd_32.h:303:9: note: this is the location of the previous definition
303 | #define __NR_mq_timedreceive_time64 419
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/syscalls.h:751:42: warning: 'struct mq_timedreceive2_args' declared inside parameter list will not be visible outside of this definition or declaration
751 | sys_mq_timedreceive2(mqd_t mqdes, struct mq_timedreceive2_args __user *uargs,
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/syscalls.h:756:36: warning: 'struct mq_timedreceive2_args' declared inside parameter list will not be visible outside of this definition or declaration
756 | struct mq_timedreceive2_args __user *uargs,
| ^~~~~~~~~~~~~~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/kernel/sys.c:14:52: note: in expansion of macro '__SYSCALL'
14 | #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
| ^~~~~~~~~
./arch/arc/include/generated/asm/syscall_table_32.h:1:1: note: in expansion of macro '__SYSCALL_WITH_COMPAT'
1 | __SYSCALL_WITH_COMPAT(0, sys_io_setup, compat_sys_io_setup)
| ^~~~~~~~~~~~~~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[0]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/kernel/sys.c:14:52: note: in expansion of macro '__SYSCALL'
14 | #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
| ^~~~~~~~~
./arch/arc/include/generated/asm/syscall_table_32.h:1:1: note: in expansion of macro '__SYSCALL_WITH_COMPAT'
1 | __SYSCALL_WITH_COMPAT(0, sys_io_setup, compat_sys_io_setup)
| ^~~~~~~~~~~~~~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
./arch/arc/include/generated/asm/syscall_table_32.h:2:1: note: in expansion of macro '__SYSCALL'
2 | __SYSCALL(1, sys_io_destroy)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[1]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
./arch/arc/include/generated/asm/syscall_table_32.h:2:1: note: in expansion of macro '__SYSCALL'
2 | __SYSCALL(1, sys_io_destroy)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/kernel/sys.c:14:52: note: in expansion of macro '__SYSCALL'
14 | #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
| ^~~~~~~~~
./arch/arc/include/generated/asm/syscall_table_32.h:3:1: note: in expansion of macro '__SYSCALL_WITH_COMPAT'
3 | __SYSCALL_WITH_COMPAT(2, sys_io_submit, compat_sys_io_submit)
| ^~~~~~~~~~~~~~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[2]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/kernel/sys.c:14:52: note: in expansion of macro '__SYSCALL'
14 | #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
| ^~~~~~~~~
./arch/arc/include/generated/asm/syscall_table_32.h:3:1: note: in expansion of macro '__SYSCALL_WITH_COMPAT'
3 | __SYSCALL_WITH_COMPAT(2, sys_io_submit, compat_sys_io_submit)
| ^~~~~~~~~~~~~~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
./arch/arc/include/generated/asm/syscall_table_32.h:4:1: note: in expansion of macro '__SYSCALL'
4 | __SYSCALL(3, sys_io_cancel)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[3]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
./arch/arc/include/generated/asm/syscall_table_32.h:4:1: note: in expansion of macro '__SYSCALL'
4 | __SYSCALL(3, sys_io_cancel)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
./arch/arc/include/generated/asm/syscall_table_32.h:5:1: note: in expansion of macro '__SYSCALL'
5 | __SYSCALL(4, sys_io_getevents_time32)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[4]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
./arch/arc/include/generated/asm/syscall_table_32.h:5:1: note: in expansion of macro '__SYSCALL'
5 | __SYSCALL(4, sys_io_getevents_time32)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
./arch/arc/include/generated/asm/syscall_table_32.h:6:1: note: in expansion of macro '__SYSCALL'
6 | __SYSCALL(5, sys_setxattr)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[5]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
./arch/arc/include/generated/asm/syscall_table_32.h:6:1: note: in expansion of macro '__SYSCALL'
6 | __SYSCALL(5, sys_setxattr)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
./arch/arc/include/generated/asm/syscall_table_32.h:7:1: note: in expansion of macro '__SYSCALL'
7 | __SYSCALL(6, sys_lsetxattr)
--
In file included from arch/arc/include/uapi/asm/unistd.h:10,
from arch/arc/include/asm/unistd.h:5,
from include/uapi/linux/unistd.h:8,
from include/linux/syscalls.h:91,
from include/linux/syscalls_api.h:1,
from kernel/sched/sched.h:64,
from kernel/sched/rq-offsets.c:5:
>> ./arch/arc/include/generated/uapi/asm/unistd_32.h:356:9: warning: '__NR_mq_timedreceive_time64' redefined
356 | #define __NR_mq_timedreceive_time64 474
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
./arch/arc/include/generated/uapi/asm/unistd_32.h:303:9: note: this is the location of the previous definition
303 | #define __NR_mq_timedreceive_time64 419
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/syscalls.h:751:42: warning: 'struct mq_timedreceive2_args' declared inside parameter list will not be visible outside of this definition or declaration
751 | sys_mq_timedreceive2(mqd_t mqdes, struct mq_timedreceive2_args __user *uargs,
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/syscalls.h:756:36: warning: 'struct mq_timedreceive2_args' declared inside parameter list will not be visible outside of this definition or declaration
756 | struct mq_timedreceive2_args __user *uargs,
| ^~~~~~~~~~~~~~~~~~~~~
In file included from arch/arc/include/uapi/asm/unistd.h:10,
from arch/arc/include/asm/unistd.h:5,
from <stdin>:2:
>> ./arch/arc/include/generated/uapi/asm/unistd_32.h:356:9: warning: '__NR_mq_timedreceive_time64' redefined
356 | #define __NR_mq_timedreceive_time64 474
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
./arch/arc/include/generated/uapi/asm/unistd_32.h:303:9: note: this is the location of the previous definition
303 | #define __NR_mq_timedreceive_time64 419
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
<stdin>:1634:2: warning: #warning syscall mq_timedreceive2_time64 not implemented [-Wcpp]
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-03-05 5:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-04 13:51 [PATCH 1/3] mqueue: introduce new do_mq_timedreceive2() [ mq_peek syscall] for non-destructive receive and inspection Mathura_Kumar
2026-03-04 13:51 ` [PATCH 2/3] [PATCH-V2] " Mathura_Kumar
2026-03-04 13:51 ` [PATCH 3/3] [PATCH]-This patch series completes the implementation of do_mq_timedreceive2 new system calls that provide non-destructive peek functionality on POSIX message queues Mathura_Kumar
2026-03-05 5:49 ` kernel test robot
2026-03-05 5:51 ` kernel test robot [this message]
2026-03-05 8:10 ` kernel test robot
2026-03-04 18:24 ` [PATCH 1/3] mqueue: introduce new do_mq_timedreceive2() [ mq_peek syscall] for non-destructive receive and inspection Randy Dunlap
2026-03-05 5:09 ` kernel test robot
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