From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 BBDDD3399B for ; Thu, 18 Apr 2024 06:14:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713420852; cv=none; b=gtO6htgyI0j2c5yRNKW+3e+IWmaDgv53f4AE7nGHl4WAdxv5Pc/IsOzBrB4J8K0My8e9o35M9Lf+aKJRhwaz/+9lqFimHuVsbk7ApC/5pniPD7Spx/su6R3tZu46WML/Xz9jmQEJU+SaDKNJPCXoPOUGHq8RpXHX4ShhgthPceM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713420852; c=relaxed/simple; bh=nBP7IipwE4KR0FuX5N6zhQhnH2sZcTiQNqwb2VIc028=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AsPtI6EIbV9HJKCo9mLt8pOnZkyzVe3ZMv+b85gvMGGNBjXPQoT5bbaVK2ghaZQBYD8E476gIQXuP3meyZzeDMU3Pm/+rkDGlHO4oAHSUn/VUjaOGsn/hptntMAqF7a7ue0b1s9msmcEwTfdduuIQfhRZB8dYFa9j8LmdCsi/Wk= 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=gz5vXu78; arc=none smtp.client-ip=192.198.163.13 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="gz5vXu78" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1713420851; x=1744956851; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=nBP7IipwE4KR0FuX5N6zhQhnH2sZcTiQNqwb2VIc028=; b=gz5vXu78a0+u4KVBTvJPru1W8tBA40/4bSiuhXhpV5pd6/FIwDFM1yL9 26Owr4YWqTe8vQTYc5D3FCnid2lTmaW2fC4y8FvlMfGhEwsk0MVQQA+5R qjB+l+C6TrRIrN0O1rtbQSVBq1aTC6nHo/pxWPslmPu4W6sUTch3nnjkI meEPgR8ccUbpbDogduE+xIgAHkkYgnfND0LvVe3Zx788JhvuJsai1oz4j r/hd1uKR4d3yB7ECKAFj7+AelqcbAhSJ/Cb7ucdpkpE+JOMDjw0ehkcvG Fjy9ESjHtASh3CS9RVTUPadysjPiKO0ZWTeWDkY0/pEQ4VOuJ8qAtL7Rc Q==; X-CSE-ConnectionGUID: G9WPspJiSmSMIFpsphOFlw== X-CSE-MsgGUID: mYaMjEnHQm2/AmPEdjWceA== X-IronPort-AV: E=McAfee;i="6600,9927,11047"; a="11887197" X-IronPort-AV: E=Sophos;i="6.07,211,1708416000"; d="scan'208";a="11887197" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Apr 2024 23:14:10 -0700 X-CSE-ConnectionGUID: na0IERKYQ8Gwar49+uQ+Bw== X-CSE-MsgGUID: rsi9ef0KRcChbywrB13bzA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,211,1708416000"; d="scan'208";a="22949720" Received: from unknown (HELO 23c141fc0fd8) ([10.239.97.151]) by fmviesa008.fm.intel.com with ESMTP; 17 Apr 2024 23:14:06 -0700 Received: from kbuild by 23c141fc0fd8 with local (Exim 4.96) (envelope-from ) id 1rxL22-0007My-0w; Thu, 18 Apr 2024 06:14:03 +0000 Date: Thu, 18 Apr 2024 14:13:26 +0800 From: kernel test robot To: Kui-Feng Lee , bpf@vger.kernel.org, ast@kernel.org, martin.lau@linux.dev, song@kernel.org, kernel-team@meta.com, andrii@kernel.org Cc: oe-kbuild-all@lists.linux.dev, sinquersw@gmail.com, kuifeng@meta.com, Kui-Feng Lee Subject: Re: [PATCH bpf-next 1/2] bpf: enable the "open" operator on a pinned path of a struct_osp link. Message-ID: <202404181413.1uMDy1xi-lkp@intel.com> References: <20240417002513.1534535-2-thinker.li@gmail.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240417002513.1534535-2-thinker.li@gmail.com> Hi Kui-Feng, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Kui-Feng-Lee/bpf-enable-the-open-operator-on-a-pinned-path-of-a-struct_osp-link/20240417-082736 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20240417002513.1534535-2-thinker.li%40gmail.com patch subject: [PATCH bpf-next 1/2] bpf: enable the "open" operator on a pinned path of a struct_osp link. config: arm-aspeed_g5_defconfig (https://download.01.org/0day-ci/archive/20240418/202404181413.1uMDy1xi-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240418/202404181413.1uMDy1xi-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/202404181413.1uMDy1xi-lkp@intel.com/ All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: kernel/bpf/syscall.o: in function `bpf_link_open': >> kernel/bpf/syscall.c:3117:(.text+0xb70): undefined reference to `bpffs_struct_ops_link_open' vim +3117 kernel/bpf/syscall.c 3110 3111 /* Support opening pinned links */ 3112 static int bpf_link_open(struct inode *inode, struct file *filp) 3113 { 3114 struct bpf_link *link = inode->i_private; 3115 3116 if (link->type == BPF_LINK_TYPE_STRUCT_OPS) > 3117 return bpffs_struct_ops_link_open(inode, filp); 3118 3119 return -EOPNOTSUPP; 3120 } 3121 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki