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=-12.7 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 CF1B2C433E6 for ; Tue, 16 Mar 2021 23:44:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9FEDC64F90 for ; Tue, 16 Mar 2021 23:44:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229519AbhCPXnZ (ORCPT ); Tue, 16 Mar 2021 19:43:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:44368 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229529AbhCPXnI (ORCPT ); Tue, 16 Mar 2021 19:43:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1621864F0F; Tue, 16 Mar 2021 23:43:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615938188; bh=1juVaj8zwVwWX/l7s+BY6ME28H2myziVkvLl+Txp3Gs=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=MpwrIgBR1JONIv3OUYtDXVfeTsq7QcBLLXYJsAVdiHgnQ7CSWZEQHHZI8MzV8iFLC dm7I+ovBE2NAA4WT4zHmHBb63FvPunJdfKiuwFZeJEujpHhaeDVWGcEyTtwaXZtcdO Y2ThsOiVqMjzJ8m9Gbwi5TLxuHTVvQj43+K0SElT0g1lB40jYCw7ZQnxDgbomuGFpO iNsbQzMxhslC9AeAeQjfRt70J0qR6yNa9CTP6LR0AI3vilA2aBmp/7m+FdmIRnqaKg 9ObIUyI9I6gpIQ02Vqt/nMIHOsVPqk91nwdmGajifQIn1m8P6hp40kMS82IIfjwv+C ycJf4vPWclSNw== Received: by paulmck-ThinkPad-P72.home (Postfix, from userid 1000) id B949B3522A5A; Tue, 16 Mar 2021 16:43:07 -0700 (PDT) Date: Tue, 16 Mar 2021 16:43:07 -0700 From: "Paul E. McKenney" To: kernel test robot Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: Re: [rcu:rcu/next 33/36] ERROR: modpost: "rcu_read_unlock_longwait" undefined! Message-ID: <20210316234307.GZ2696@paulmck-ThinkPad-P72> Reply-To: paulmck@kernel.org References: <202103170728.9kxVaZbV-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202103170728.9kxVaZbV-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 Wed, Mar 17, 2021 at 07:18:34AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/next > head: 9035ae87fcb36d2a7c8872e1cc0a46c0c5b619a8 > commit: bd6ae31d1b1f22ab7ff8376b416f09d93d9ef75d [33/36] rcutorture: Add the ability to torture RCU longsleep > config: x86_64-randconfig-r015-20210316 (attached as .config) > compiler: gcc-9 (Debian 9.3.0-22) 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=bd6ae31d1b1f22ab7ff8376b416f09d93d9ef75d > git remote add rcu https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git > git fetch --no-tags rcu rcu/next > git checkout bd6ae31d1b1f22ab7ff8376b416f09d93d9ef75d > # 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_read_unlock_longwait" [kernel/rcu/rcutorture.ko] undefined! > >> ERROR: modpost: "rcu_read_lock_longwait" [kernel/rcu/rcutorture.ko] undefined! > >> ERROR: modpost: "rcu_read_lock_longwait_held" [kernel/rcu/rcutorture.ko] undefined! Good catch, fixed with attribution, thank you! Thanx, Paul