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=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 3C5B7C433E2 for ; Tue, 1 Sep 2020 06:27:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0EA2B2098B for ; Tue, 1 Sep 2020 06:27:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598941627; bh=t7ox/qrbbbkL2ZtqqsEYnR1uZk9hfzbSyMJhMHAqzQ0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=Ift+asTsXPi4sXtDTrQrMQhME0ApAaaZY8WweniFyiJvAfJY64TMMTWYMlVRFTGO7 NymhpPzcScWfl1H1t4OKRIq/i13UjvprqiwdOrs1CEdqcYOnluQABW49R4WIqvBcBV nFkMTjN//TgCbmtR8kt2J/Cep1m3PibVci0zvnTw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726078AbgIAG1G (ORCPT ); Tue, 1 Sep 2020 02:27:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:42084 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726044AbgIAG1G (ORCPT ); Tue, 1 Sep 2020 02:27:06 -0400 Received: from devnote2 (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A1A692071B; Tue, 1 Sep 2020 06:27:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598941625; bh=t7ox/qrbbbkL2ZtqqsEYnR1uZk9hfzbSyMJhMHAqzQ0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=OJqNmTYapOpO2MDGn5WrVTXLtNQIoF4NdyT4gOwfLhJufZdWwqHDTjvmCAxOGvenH tyg8oe0E43OHauo5AaCXhZ0DRizwxeH7vuArLk/hT4Umnr5oNUQtCz+m2UNhV6tdQr fGtc2ca23M6v8clXdGQzZSUhrwFPHTltbw+vPsw8= Date: Tue, 1 Sep 2020 15:27:01 +0900 From: Masami Hiramatsu To: kernel test robot Cc: Steven Rostedt , Jonathan Corbet , kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH 1/6] kprobes: tracing/kprobes: Fix to kill kprobes on initmem after boot Message-Id: <20200901152701.bd1899670b00388313b4b7e2@kernel.org> In-Reply-To: <202009010046.S8OcDNX5%lkp@intel.com> References: <159887793377.1330989.1807362919167072561.stgit@devnote2> <202009010046.S8OcDNX5%lkp@intel.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Tue, 1 Sep 2020 00:25:58 +0800 kernel test robot wrote: > Hi Masami, > > I love your patch! Yet something to improve: > > [auto build test ERROR on tip/perf/core] > [also build test ERROR on trace/for-next lwn/docs-next linus/master v5.9-rc3 next-20200828] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch] > > url: https://github.com/0day-ci/linux/commits/Masami-Hiramatsu/tracing-boot-Add-new-options-for-tracing-specific-period/20200831-204738 > base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 2cb5383b30d47c446ec7d884cd80f93ffcc31817 > config: arc-defconfig (attached as .config) > compiler: arc-elf-gcc (GCC) 9.3.0 > reproduce (this is a W=1 build): > 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 > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All errors (new ones prefixed by >>): > > arc-elf-ld: init/main.o: in function `kernel_init': > >> main.c:(.ref.text+0xa6): undefined reference to `kprobe_free_init_mem' > >> arc-elf-ld: main.c:(.ref.text+0xa6): undefined reference to `kprobe_free_init_mem' OK, I missed to put the kprobe_free_init_mem() in the code depends on CONFIG_DEBUG_FS. I'll move this out. Thank you, -- Masami Hiramatsu