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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0EEE5C83F01 for ; Thu, 31 Aug 2023 09:46:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235673AbjHaJqB (ORCPT ); Thu, 31 Aug 2023 05:46:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38060 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233362AbjHaJqA (ORCPT ); Thu, 31 Aug 2023 05:46:00 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FC4D1A1; Thu, 31 Aug 2023 02:45:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1693475157; x=1725011157; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ZZAGLbSH8eC0EwEQKiYztBPBDbomugZMJtC2h7cRgP0=; b=i8/g9IHeIN/r6pzubobRm/Toh7/EZ05gxQlDkH3uDiU/TXUj5KdCPjVu QHBw7GhBoEWNJ7oiIx4SIR2mUXvAIjVmrdU/9OC89a1P0B7NNp6CE++kq /n29IU2nOa+4IO9kA5KNF4/bYZx6Otdc/+yW3TH1SwYwIQQ9GgfYpUyoE b7Vq9nKwY6dGM7T1URPoNwPvUrtT/01/ZgnZZwm8frZrkBEsUF5ekBbi4 AfRz1mK56lygUddavO9TV12SM0ZqGK7DzP1Yy21kxgjff6suoQgabqxui GK9f8XnuscSty2lsrE3Hu7nEP0tsSBOWPopD+o8BQ4NSPqHE1Q3QXWwII g==; X-IronPort-AV: E=McAfee;i="6600,9927,10818"; a="356195676" X-IronPort-AV: E=Sophos;i="6.02,216,1688454000"; d="scan'208";a="356195676" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Aug 2023 02:45:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10818"; a="829591088" X-IronPort-AV: E=Sophos;i="6.02,216,1688454000"; d="scan'208";a="829591088" Received: from lkp-server02.sh.intel.com (HELO daf8bb0a381d) ([10.239.97.151]) by FMSMGA003.fm.intel.com with ESMTP; 31 Aug 2023 02:45:54 -0700 Received: from kbuild by daf8bb0a381d with local (Exim 4.96) (envelope-from ) id 1qbeFM-000BCf-2t; Thu, 31 Aug 2023 09:45:52 +0000 Date: Thu, 31 Aug 2023 17:45:50 +0800 From: kernel test robot To: Tianyi Liu , acme@kernel.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, mingo@redhat.com, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, namhyung@kernel.org, irogers@google.com, adrian.hunter@intel.com, Tianyi Liu Subject: Re: [PATCH] Introduce callchains for guests Message-ID: <202308311743.uvv4Ras8-lkp@intel.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org Hi Tianyi, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/perf/core] [also build test WARNING on acme/perf/core linus/master v6.5 next-20230831] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Tianyi-Liu/Introduce-callchains-for-guests/20230831-161333 base: tip/perf/core patch link: https://lore.kernel.org/r/SY4P282MB10848199D3F93AA47A845B8B9DE5A%40SY4P282MB1084.AUSP282.PROD.OUTLOOK.COM patch subject: [PATCH] Introduce callchains for guests config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20230831/202308311743.uvv4Ras8-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230831/202308311743.uvv4Ras8-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202308311743.uvv4Ras8-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/events/callchain.c:48:13: warning: no previous prototype for 'perf_callchain_guest' [-Wmissing-prototypes] 48 | __weak void perf_callchain_guest(struct perf_callchain_entry_ctx *entry) | ^~~~~~~~~~~~~~~~~~~~ vim +/perf_callchain_guest +48 kernel/events/callchain.c 47 > 48 __weak void perf_callchain_guest(struct perf_callchain_entry_ctx *entry) 49 { 50 } 51 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki