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 90CB8C43334 for ; Mon, 6 Jun 2022 01:42:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349000AbiFFBmK (ORCPT ); Sun, 5 Jun 2022 21:42:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233230AbiFFBmI (ORCPT ); Sun, 5 Jun 2022 21:42:08 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C157A5F48 for ; Sun, 5 Jun 2022 18:42:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654479726; x=1686015726; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=89fRXrMCu5gUf0qTnTDqrSzw14ZMCulzmcEHQKRg2Kw=; b=LogTohUioNfSPeBygvltFYaCVVvQ5Ri/YikjaFY3kR0Jv4gvvMnOrCHw tGTCEMkuqZ6nfeSNk9gZ3zHfiCqzbKGZodY71C5R3VMXdBmkpoXb8jjuE Wvzk9wiVBhDNhTjR5Qd8g68sJp4UcUbo0IbmiW+cDgc6oeI1PBVIUkHca sYupe0d68YFSQkI44Is9QepUR8O5Sibaof6oMkoParLNdMpEc1pyaGi9x OUXvHoCJyKE2c4gcsTC6TTzgkqItcv88Teb6YZD7AGPdDvqeAYAqG3cB1 zqGy/zmKrpKjV2A+j73Hp4Rn0hiiQjEVttBwaihxBUH5sgGMZw/wlSeGN A==; X-IronPort-AV: E=McAfee;i="6400,9594,10369"; a="275389005" X-IronPort-AV: E=Sophos;i="5.91,280,1647327600"; d="scan'208";a="275389005" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2022 18:42:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,280,1647327600"; d="scan'208";a="564665634" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by orsmga002.jf.intel.com with ESMTP; 05 Jun 2022 18:42:03 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1ny1ko-000COk-QU; Mon, 06 Jun 2022 01:42:02 +0000 Date: Mon, 6 Jun 2022 09:41:56 +0800 From: kernel test robot To: Laurent Dufour , mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, nathanl@linux.ibm.com, haren@linux.vnet.ibm.com, npiggin@gmail.com Cc: kbuild-all@lists.01.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] powerpc/mobility: disabling hard lockup watchdog during LPM Message-ID: <202206060910.rYNTFqdI-lkp@intel.com> References: <20220601155315.35109-3-ldufour@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220601155315.35109-3-ldufour@linux.ibm.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Laurent, Thank you for the patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on v5.18 next-20220603] [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/intel-lab-lkp/linux/commits/Laurent-Dufour/Disabling-NMI-watchdog-during-LPM-s-memory-transfer/20220601-235741 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc64-randconfig-r002-20220605 (https://download.01.org/0day-ci/archive/20220606/202206060910.rYNTFqdI-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 11.3.0 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 # https://github.com/intel-lab-lkp/linux/commit/d409d8549db37257e33691523100679a23cfd887 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Laurent-Dufour/Disabling-NMI-watchdog-during-LPM-s-memory-transfer/20220601-235741 git checkout d409d8549db37257e33691523100679a23cfd887 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): powerpc64-linux-ld: warning: discarding dynamic section .glink powerpc64-linux-ld: warning: discarding dynamic section .plt powerpc64-linux-ld: linkage table error against `watchdog_nmi_stop' powerpc64-linux-ld: stubs don't match calculated size powerpc64-linux-ld: can not build stubs: bad value powerpc64-linux-ld: arch/powerpc/platforms/pseries/mobility.o: in function `.pseries_migrate_partition': >> arch/powerpc/platforms/pseries/mobility.c:705: undefined reference to `.watchdog_nmi_stop' >> powerpc64-linux-ld: arch/powerpc/platforms/pseries/mobility.c:715: undefined reference to `.watchdog_nmi_start' vim +705 arch/powerpc/platforms/pseries/mobility.c 693 694 static int pseries_migrate_partition(u64 handle) 695 { 696 int ret; 697 698 ret = wait_for_vasi_session_suspending(handle); 699 if (ret) 700 return ret; 701 702 vas_migration_handler(VAS_SUSPEND); 703 704 pr_debug("Disabling the NMI watchdog\n"); > 705 watchdog_nmi_stop(); 706 707 ret = pseries_suspend(handle); 708 if (ret == 0) { 709 post_mobility_fixup(); 710 wait_for_vasi_session_completed(handle); 711 } else 712 pseries_cancel_migration(handle, ret); 713 714 pr_debug("Enabling the NMI watchdog again\n"); > 715 watchdog_nmi_start(); 716 717 vas_migration_handler(VAS_RESUME); 718 719 return ret; 720 } 721 -- 0-DAY CI Kernel Test Service https://01.org/lkp