From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41318C4361B for ; Sat, 19 Dec 2020 19:07:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFC032395C for ; Sat, 19 Dec 2020 19:07:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727433AbgLSTHH (ORCPT ); Sat, 19 Dec 2020 14:07:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:39364 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726206AbgLSTHG (ORCPT ); Sat, 19 Dec 2020 14:07:06 -0500 Date: Sat, 19 Dec 2020 11:06:25 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608404786; bh=Rpp+Mv16l3KA4MK+PhsAFQQcrHuurkbv+RCgYjbM6KA=; h=From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=gY3ZslQi2hUdW4opapLFkAvL5ULkXrYCojg0knGn6LpddftzmNN+e3nuCPCs0TsVN /ecBeZ6LbqhmDu4wurRG55igb5hIDrh/mLWTvUTJrmr7BHPNU/RaHnLrLE8laI7Mlp MtYKv4hkryMql8TFx0DZKVZ9keOr6z6fJXUx2Q+Oj6EyeNHs/Al2snVUZ/grjRRhtT XObERVzybjKulfSL97UD5o6W49eDnuGM0B4YUmQ9T6E7LVvuKjliGDifbUFYtiQQsO rWqfweBuupdlBU00tLn1nZ5odjOmzrf0nNEAWtYcY6gLD8P6sP4UQWDXzOCGhimz6n /1hP3PIhzS7MQ== From: "Paul E. McKenney" To: kernel test robot Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: Re: [rcu:dev.2020.12.15b 128/134] ERROR: modpost: "rcu_nocb_cpu_deoffload" undefined! Message-ID: <20201219190625.GV2657@paulmck-ThinkPad-P72> Reply-To: paulmck@kernel.org References: <202012200104.Q6vxFujD-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202012200104.Q6vxFujD-lkp@intel.com> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Dec 20, 2020 at 01:37:07AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2020.12.15b > head: f895a17eec290b0038a6294d884a9cc92d7d6e80 > commit: 892f898ac8cfffe89e3c7fd483c8eaf71b3f12aa [128/134] rcutorture: Test runtime toggling of CPUs' callback offloading > config: x86_64-rhel (attached as .config) > compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 > reproduce (this is a W=1 build): > # https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git/commit/?id=892f898ac8cfffe89e3c7fd483c8eaf71b3f12aa > git remote add rcu https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git > git fetch --no-tags rcu dev.2020.12.15b > git checkout 892f898ac8cfffe89e3c7fd483c8eaf71b3f12aa > # save the attached .config to linux build tree > make W=1 ARCH=x86_64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All errors (new ones prefixed by >>, old ones prefixed by <<): > > >> ERROR: modpost: "rcu_nocb_cpu_deoffload" [kernel/rcu/rcutorture.ko] undefined! Good catch! I have queued a fix to be squashed into the original with attribution. Thanx, Paul