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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 2FC7DC433FF for ; Thu, 15 Aug 2019 09:20:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 09F4521855 for ; Thu, 15 Aug 2019 09:20:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731200AbfHOJUI (ORCPT ); Thu, 15 Aug 2019 05:20:08 -0400 Received: from mga14.intel.com ([192.55.52.115]:43701 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731199AbfHOJUI (ORCPT ); Thu, 15 Aug 2019 05:20:08 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Aug 2019 02:20:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,388,1559545200"; d="scan'208";a="377027245" Received: from shao2-debian.sh.intel.com (HELO [10.239.13.6]) ([10.239.13.6]) by fmsmga006.fm.intel.com with ESMTP; 15 Aug 2019 02:20:03 -0700 Subject: Re: [stable:linux-4.14.y 8386/9999] drivers/gpu/drm/i915/gvt/opregion.o: warning: objtool: intel_vgpu_emulate_opregion_request()+0xbe: can't find jump dest instruction at .text+0x6dd To: Greg KH , Nick Desaulniers Cc: Daniel Borkmann , kbuild@01.org, clang-built-linux , Thomas Gleixner , "# 3.4.x" , kbuild test robot References: <201908120108.9KdVOsTD%lkp@intel.com> <20190812175828.GA13040@kroah.com> <20190812180958.GA14905@kroah.com> From: Rong Chen Message-ID: <7bb8dc1e-54c2-574d-f8b6-02a3b3e288f4@intel.com> Date: Thu, 15 Aug 2019 17:20:06 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190812180958.GA14905@kroah.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On 8/13/19 2:09 AM, Greg KH wrote: > On Mon, Aug 12, 2019 at 11:00:38AM -0700, Nick Desaulniers wrote: >> On Mon, Aug 12, 2019 at 10:58 AM Greg KH wrote: >>> On Mon, Aug 12, 2019 at 10:49:47AM -0700, Nick Desaulniers wrote: >>>> On Sun, Aug 11, 2019 at 10:08 AM kbuild test robot wrote: >>>>> CC: kbuild-all@01.org >>>>> TO: Daniel Borkmann >>>>> CC: "Greg Kroah-Hartman" >>>>> CC: Thomas Gleixner >>>>> >>>>> tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.14.y >>>>> head: 3ffe1e79c174b2093f7ee3df589a7705572c9620 >>>>> commit: e28951100515c9fd8f8d4b06ed96576e3527ad82 [8386/9999] x86/retpolines: Disable switch jump tables when retpolines are enabled >>>>> config: x86_64-rhel-7.6 (attached as .config) >>>>> compiler: clang version 10.0.0 (git://gitmirror/llvm_project 45a3fd206fb06f77a08968c99a8172cbf2ccdd0f) >>>>> reproduce: >>>>> git checkout e28951100515c9fd8f8d4b06ed96576e3527ad82 >>>>> # save the attached .config to linux build tree >>>>> make ARCH=x86_64 >>>>> >>>>> If you fix the issue, kindly add following tag >>>>> Reported-by: kbuild test robot >>>>> >>>>> All warnings (new ones prefixed by >>): >>>>> >>>>> In file included from drivers/gpu/drm/i915/gvt/opregion.c:25: >>>>> In file included from drivers/gpu/drm/i915/i915_drv.h:61: >>>>> In file included from drivers/gpu/drm/i915/intel_uc.h:31: >>>>> In file included from drivers/gpu/drm/i915/i915_vma.h:34: >>>>> drivers/gpu/drm/i915/i915_gem_object.h:290:1: warning: attribute declaration must precede definition [-Wignored-attributes] >>>>> __deprecated >>>>> ^ >>>> Was there another patch that fixes this that should have been >>>> backported to stable (4.14) along with this? >>> If this is an issue on the latest 4.14.y tree, please let me know. Look >>> at how far back this commit is before getting worried :) >> patch 8386/9999 ???!!! Were there exactly 9999 patches backported, or >> does git stop reporting after 4 digits? "4 digits ought to be enough >> for anyone!" (except GKH, it would seem ;) ). > I blame kbuild, every once in a while when it adds something new to its > system it goes off and does crazy things like this... > Hi, Sorry for causing the misunderstanding, kbuild bot sets bisect range to 0..9999 in some special cases. Best Regards, Rong Chen