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 889C0C678DB for ; Sun, 5 Mar 2023 02:10:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229551AbjCECKS (ORCPT ); Sat, 4 Mar 2023 21:10:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49422 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229500AbjCECKQ (ORCPT ); Sat, 4 Mar 2023 21:10:16 -0500 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 361C79EF9 for ; Sat, 4 Mar 2023 18:10:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677982215; x=1709518215; h=date:from:to:cc:subject:message-id:mime-version; bh=Aw7ZICILfzUEfc1c3TACgiXOOm6qAu3x+JHmN8YxoNQ=; b=dzT/gVOOLbuqr5864SAqprRkNTbFY4VAeWSGtypDJw6cbNG5xnDkd1cI z4OIE6u8hl41bJSS0J0/tnWUmVx0UT4vSt/cniAbFU9ARAiezefG49XGE acx7Wywym25hnKghCfhpRsgfkzEKg/OL0PSU2yNyzXbykARJuBLDLxKxG e4sPrUDsGVT2hgLbVh46FEJZkgea5zuK15yJh/7o7DURtTgjTvoRev7Gs K1mqiMLHCX/yr+Vh4DxjFxBt90d+B9cXUjEkRf1dFNWPMHac7FDRGerC/ 0ChTWGn4UjsIzNOoXfGr1XjbgfN5SMmuJbPaSm6W9/0baEJxqBatqgYRr g==; X-IronPort-AV: E=McAfee;i="6500,9779,10639"; a="334052154" X-IronPort-AV: E=Sophos;i="5.98,234,1673942400"; d="scan'208";a="334052154" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Mar 2023 18:10:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10639"; a="1005000651" X-IronPort-AV: E=Sophos;i="5.98,234,1673942400"; d="scan'208";a="1005000651" Received: from lkp-server01.sh.intel.com (HELO 776573491cc5) ([10.239.97.150]) by fmsmga005.fm.intel.com with ESMTP; 04 Mar 2023 18:10:13 -0800 Received: from kbuild by 776573491cc5 with local (Exim 4.96) (envelope-from ) id 1pYdpE-0002VC-1h; Sun, 05 Mar 2023 02:10:12 +0000 Date: Sun, 5 Mar 2023 10:09:20 +0800 From: kernel test robot To: Kalesh Singh Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Marc Zyngier , Fuad Tabba Subject: arch/arm64/kvm/hyp/nvhe/stacktrace.c:46:6: warning: no previous prototype for 'kvm_nvhe_prepare_backtrace' Message-ID: <202303050938.aodeOdgp-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Kalesh, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b01fe98d34f3bed944a93bd8119fed80c856fad8 commit: 879e5ac7b2e4db05799a905b5a07fc9e5dedf651 KVM: arm64: Prepare non-protected nVHE hypervisor stacktrace date: 7 months ago config: arm64-defconfig (https://download.01.org/0day-ci/archive/20230305/202303050938.aodeOdgp-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 12.1.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=879e5ac7b2e4db05799a905b5a07fc9e5dedf651 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 879e5ac7b2e4db05799a905b5a07fc9e5dedf651 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kvm/hyp/nvhe/ drivers/remoteproc/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202303050938.aodeOdgp-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/arm64/kvm/hyp/nvhe/stacktrace.c:46:6: warning: no previous prototype for 'kvm_nvhe_prepare_backtrace' [-Wmissing-prototypes] 46 | void kvm_nvhe_prepare_backtrace(unsigned long fp, unsigned long pc) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/kvm_nvhe_prepare_backtrace +46 arch/arm64/kvm/hyp/nvhe/stacktrace.c 36 37 /* 38 * kvm_nvhe_prepare_backtrace - prepare to dump the nVHE backtrace 39 * 40 * @fp : frame pointer at which to start the unwinding. 41 * @pc : program counter at which to start the unwinding. 42 * 43 * Saves the information needed by the host to dump the nVHE hypervisor 44 * backtrace. 45 */ > 46 void kvm_nvhe_prepare_backtrace(unsigned long fp, unsigned long pc) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests