Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752570AbdI2PUn (ORCPT ); Fri, 29 Sep 2017 11:20:43 -0400 Received: from mga09.intel.com ([134.134.136.24]:48382 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752202AbdI2PUl (ORCPT ); Fri, 29 Sep 2017 11:20:41 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,452,1500966000"; d="gz'50?scan'50,208,50";a="1225223279" Date: Fri, 29 Sep 2017 23:19:44 +0800 From: kbuild test robot To: Joe Lawrence Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org, Mikulas Patocka , Michael Kerrisk , Randy Dunlap Subject: Re: [PATCH 3/3] pipe: add proc_dopipe_max_size() to safely assign pipe_max_size Message-ID: <201709292356.BJTYzH5G%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="WIyZ46R2i8wDzkSu" Content-Disposition: inline In-Reply-To: <1506435684-3163-4-git-send-email-joe.lawrence@redhat.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: fengguang.wu@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7971 Lines: 138 --WIyZ46R2i8wDzkSu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Joe, [auto build test ERROR on linus/master] [also build test ERROR on v4.14-rc2 next-20170929] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Joe-Lawrence/A-few-round_pipe_size-and-pipe-max-size-fixups/20170929-205234 config: h8300-h8300h-sim_defconfig (attached as .config) compiler: h8300-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=h8300 All errors (new ones prefixed by >>): fs/pipe.o: In function `pipe_proc_fn': >> fs/pipe.c:1133: undefined reference to `proc_dopipe_max_size' vim +1133 fs/pipe.c 1125 1126 /* 1127 * This should work even if CONFIG_PROC_FS isn't set, as proc_dointvec_minmax 1128 * will return an error. 1129 */ 1130 int pipe_proc_fn(struct ctl_table *table, int write, void __user *buf, 1131 size_t *lenp, loff_t *ppos) 1132 { > 1133 return proc_dopipe_max_size(table, write, buf, lenp, ppos); 1134 } 1135 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation --WIyZ46R2i8wDzkSu Content-Type: application/gzip Content-Disposition: attachment; filename=".config.gz" Content-Transfer-Encoding: base64 H4sICFhizlkAAy5jb25maWcAjVtbc9s2sH7vr+Ck5yGZOUkc202TOeMHEARFVCTBEKAk54Wj yEqiiS15dGmbf392AUokxYXSZjq2sUsQWOzl28Xy999+D9hhv3ma71eL+ePjz+Dbcr3czvfL h+Dr6nH5f0GkglyZQETSvAHmdLU+/Pv2+4ebq6vg9s272zdXr7eL62C83K6XjwHfrL+uvh3g 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