* Re: [PATCH v1 1/4] IPC: Added New system call do_mq_timedreceive2() for non-destructive peek on posix mqueue
[not found] <20260315040827.156558-2-academic1mathura@gmail.com>
@ 2026-04-03 8:44 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-04-03 8:44 UTC (permalink / raw)
To: Mathura_Kumar, brauner
Cc: llvm, oe-kbuild-all, academic1mathura, linux-arch, linux-kernel,
viro
Hi Mathura_Kumar,
kernel test robot noticed the following build warnings:
[auto build test WARNING on perf-tools-next/perf-tools-next]
[also build test WARNING on tip/perf/core perf-tools/perf-tools linus/master v7.0-rc6 next-20260401]
[cannot apply to acme/perf/core]
[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/IPC-Added-New-system-call-do_mq_timedreceive2-for-non-destructive-peek-on-posix-mqueue/20260315-143134
base: https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git perf-tools-next
patch link: https://lore.kernel.org/r/20260315040827.156558-2-academic1mathura%40gmail.com
patch subject: [PATCH v1 1/4] IPC: Added New system call do_mq_timedreceive2() for non-destructive peek on posix mqueue
config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20260403/202604030850.kLrlQyOM-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project e3cbd9984a78422c3799629eb6b5f7f7818c1a11)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260403/202604030850.kLrlQyOM-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/202604030850.kLrlQyOM-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from init/do_mounts.c:23:
In file included from include/linux/nfs_fs.h:32:
In file included from include/linux/sunrpc/clnt.h:29:
In file included from include/net/ipv6.h:12:
In file included from include/linux/ipv6.h:103:
In file included from include/linux/tcp.h:19:
In file included from include/net/sock.h:46:
In file included from include/linux/netdevice.h:44:
In file included from include/uapi/linux/neighbour.h:6:
In file included from include/linux/netlink.h:9:
In file included from include/net/scm.h:13:
In file included from include/net/compat.h:8:
>> include/linux/compat.h:805:65: warning: declaration of 'struct compat_mq_timedreceive2_args' will not be visible outside of this function [-Wvisibility]
805 | asmlinkage long compat_sys_mq_timedreceive2(mqd_t mqdes, struct compat_mq_timedreceive2_args __user *uargs,
| ^
1 warning generated.
vim +805 include/linux/compat.h
799
800 #ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64V2
801 asmlinkage long compat_sys_pwritev64v2(unsigned long fd,
802 const struct iovec __user *vec,
803 unsigned long vlen, loff_t pos, rwf_t flags);
804 #endif
> 805 asmlinkage long compat_sys_mq_timedreceive2(mqd_t mqdes, struct compat_mq_timedreceive2_args __user *uargs,
806 unsigned int flags, unsigned long index,
807 struct old_timespec32 __user *abs_timeout);
808 /*
809 * Deprecated system calls which are still defined in
810 * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch
811 */
812
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