From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755524AbcARPaB (ORCPT ); Mon, 18 Jan 2016 10:30:01 -0500 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:14540 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754939AbcARP36 (ORCPT ); Mon, 18 Jan 2016 10:29:58 -0500 Date: Mon, 18 Jan 2016 16:29:46 +0100 From: Willy Tarreau To: Tetsuo Handa Cc: lkp@intel.com, kbuild-all@01.org, viro@zeniv.linux.org.uk, torvalds@linux-foundation.org, socketpair@gmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] pipe: limit the per-user amount of pages allocated in pipes Message-ID: <20160118152946.GA24428@1wt.eu> References: <1453115211-24270-1-git-send-email-w@1wt.eu> <201601182024.zf18jyp0%fengguang.wu@intel.com> <20160118123252.GC24304@1wt.eu> <201601190012.FDB13008.HJOFSFOLMtVFQO@I-love.SAKURA.ne.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201601190012.FDB13008.HJOFSFOLMtVFQO@I-love.SAKURA.ne.jp> User-Agent: Mutt/1.4.2.3i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 19, 2016 at 12:12:44AM +0900, Tetsuo Handa wrote: > Willy Tarreau wrote: > > On Mon, Jan 18, 2016 at 08:22:10PM +0800, kbuild test robot wrote: > > > Hi Willy, > > > > > > [auto build test WARNING on linus/master] > > > [also build test WARNING on next-20160118] > > > [cannot apply to tip/sched/core v4.4] > > > [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] > > > > Well, I don't understand how to read the output here, I'm sorry. Since this > > patch modifies the user_struct, it has a dependency on the following patch > > just merged into Linus tree : > > > > 712f4aa ("unix: properly account for FDs passed over unix sockets") > > > > That's probably why you have the "cannot apply" error above. > > The output says that description for newly added field is missing. > I think adding some description like > > * @fasync_readers: reader side fasync > * @fasync_writers: writer side fasync > * @bufs: the circular array of pipe buffers > + * @user: the user who created this pipe > **/ > struct pipe_inode_info { > struct mutex mutex; > > will fix. Ah you're right, I've checked the other warnings that were reported around and that's it. I wasn't aware that a bot was reading comments, I thought it was a build warning. I'm going to resend a v4. Thanks, Willy