From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D6BC30F555; Thu, 26 Feb 2026 20:45:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772138729; cv=none; b=I//Zy98kCATHlg0dDITWUKRJXCfYIlgZ0icRsLSeNUREJ2oi/GE+FyvF5Eg1GiAXhXnnLNjhBLTHZz5zRSIrRDAtVikA53FwBEf80zif924Qarfwhm94M+uUnXR8DIrw2GjTUQvFnb5514E9ZxWMpHEtESOiKIPeXK7knnxtsl4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772138729; c=relaxed/simple; bh=Rn4pkpUdRy+jKKSOJcLe3W0qb6ZeGDHZTSFbiHgF8gU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=K7rotTshKQNwUF4msqD5G4MGHzhfS+ARd+136TCJDR5TLsv+2u3G1WBKwgj4ITpHvHqGlcN2ZRb93mL7WFWMfLtQ0FjOfSP4iiiDaCa9PfYHBQp0BaUAAoGjH3lAUXlWdxRaEg42HZm1UoLumD1gpUHQ5Hhw51kY1Nrc3e7H+6c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=PI7R5TT+; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="PI7R5TT+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772138728; x=1803674728; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Rn4pkpUdRy+jKKSOJcLe3W0qb6ZeGDHZTSFbiHgF8gU=; b=PI7R5TT+uF6RmTJ57KpEVBhXTR8OJAAHOBS6e1dSwXpJ68XNRZR+ZiHm 3qpxs5MwuOk7PpVWISZjhkqzBg+o/96HNUGQ9G8sz9ppRCr/iLpm8O3gq bSo7+YbAtyRvvbIie7XTREYCUTjgYmLQPMLSw3+1FxVBFgcH5rIKkQ5Je LC9KcLKyywifpr9/5GmZUE7DcR74wRIdnexJuMmGD9DZa0CloL0FPPTV0 flFY0kX9Iyz216QnPuzpiQ+VeSNoQAMREBQDeittX5daPY4yfhRd00vDd CpduCZ3i2Pu/DbiIw3gNFnpWiu3r94WdWhPpELI0JZr7kFWlqZYL8aXYW A==; X-CSE-ConnectionGUID: fgU67652Qf2xZhXgH8J8jA== X-CSE-MsgGUID: /qbU3CcMS8KHNunjv6iamQ== X-IronPort-AV: E=McAfee;i="6800,10657,11713"; a="90796228" X-IronPort-AV: E=Sophos;i="6.21,312,1763452800"; d="scan'208";a="90796228" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2026 12:45:28 -0800 X-CSE-ConnectionGUID: qJ0JBltpS9SimzLHCjercg== X-CSE-MsgGUID: xcXwHnfzSdeZqABRlfzkHQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,312,1763452800"; d="scan'208";a="219985317" Received: from lkp-server02.sh.intel.com (HELO a3936d6a266d) ([10.239.97.151]) by fmviesa004.fm.intel.com with ESMTP; 26 Feb 2026 12:45:26 -0800 Received: from kbuild by a3936d6a266d with local (Exim 4.98.2) (envelope-from ) id 1vviEe-000000009rX-0m47; Thu, 26 Feb 2026 20:45:24 +0000 Date: Fri, 27 Feb 2026 04:44:55 +0800 From: kernel test robot To: Mathura_Kumar , brauner@kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, linux-ipc@vger.kernel.org, Mathura_Kumar Subject: Re: [PATCH] mqueue: introduce new do_mq_timedreceive2() [ mq_peek syscall] for non-destructive receive and inspection Message-ID: <202602270443.k6N6t2u4-lkp@intel.com> References: <20260226174010.118080-1-academic1mathura@gmail.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260226174010.118080-1-academic1mathura@gmail.com> Hi Mathura_Kumar, kernel test robot noticed the following build errors: [auto build test ERROR on brauner-vfs/vfs.all] [also build test ERROR on linus/master v7.0-rc1 next-20260226] [cannot apply to shuah-kselftest/next shuah-kselftest/fixes 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/20260227-021340 base: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs.all patch link: https://lore.kernel.org/r/20260226174010.118080-1-academic1mathura%40gmail.com patch subject: [PATCH] mqueue: introduce new do_mq_timedreceive2() [ mq_peek syscall] for non-destructive receive and inspection config: um-allnoconfig (https://download.01.org/0day-ci/archive/20260227/202602270443.k6N6t2u4-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 9a109fbb6e184ec9bcce10615949f598f4c974a9) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260227/202602270443.k6N6t2u4-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202602270443.k6N6t2u4-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from kernel/sched/rq-offsets.c:5: In file included from kernel/sched/sched.h:64: In file included from include/linux/syscalls_api.h:1: >> include/linux/syscalls.h:750:42: warning: declaration of 'struct mq_timedreceive2_args' will not be visible outside of this function [-Wvisibility] 750 | sys_mq_timedreceive2(mqd_t mqdes, struct mq_timedreceive2_args __user *uargs, | ^ include/linux/syscalls.h:755:15: warning: declaration of 'struct mq_timedreceive2_args' will not be visible outside of this function [-Wvisibility] 755 | struct mq_timedreceive2_args __user *uargs, | ^ 2 warnings generated. -- /usr/bin/ld: warning: .tmp_vmlinux1 has a LOAD segment with RWX permissions >> /usr/bin/ld: arch/x86/um/sys_call_table_32.o:(.rodata+0x760): undefined reference to `sys_mq_timedreceive2_time32' >> /usr/bin/ld: arch/x86/um/sys_call_table_32.o:(.rodata+0x764): undefined reference to `sys_mq_timedreceive2' clang: error: linker command failed with exit code 1 (use -v to see invocation) -- In file included from kernel/sched/rq-offsets.c:5: In file included from kernel/sched/sched.h:64: In file included from include/linux/syscalls_api.h:1: >> include/linux/syscalls.h:750:42: warning: declaration of 'struct mq_timedreceive2_args' will not be visible outside of this function [-Wvisibility] 750 | sys_mq_timedreceive2(mqd_t mqdes, struct mq_timedreceive2_args __user *uargs, | ^ include/linux/syscalls.h:755:15: warning: declaration of 'struct mq_timedreceive2_args' will not be visible outside of this function [-Wvisibility] 755 | struct mq_timedreceive2_args __user *uargs, | ^ 2 warnings generated. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki