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 A5B65C432C0 for ; Sat, 23 Nov 2019 15:30:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8570E20719 for ; Sat, 23 Nov 2019 15:30:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726912AbfKWPa5 (ORCPT ); Sat, 23 Nov 2019 10:30:57 -0500 Received: from mga17.intel.com ([192.55.52.151]:26031 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726487AbfKWPa5 (ORCPT ); Sat, 23 Nov 2019 10:30:57 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Nov 2019 07:30:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,233,1571727600"; d="scan'208";a="216591668" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 23 Nov 2019 07:30:54 -0800 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1iYXN8-000D6h-52; Sat, 23 Nov 2019 23:30:54 +0800 Date: Sat, 23 Nov 2019 23:30:23 +0800 From: kbuild test robot To: Ingo Molnar Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, x86@kernel.org, Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Borislav Petkov , "H. Peter Anvin" , Rick Edgecombe Subject: [tip:WIP.x86/mm 22/27] arch/x86/mm/pat/set_memory.c:334:6: sparse: sparse: symbol '__cpa_flush_tlb' was not declared. Should it be static? Message-ID: <201911232317.EPmp7XHQ%lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Patchwork-Hint: ignore User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ingo, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.x86/mm head: f53ee099dface98b5d75f6ba3b15c7ae8b26099c commit: b2c61e70cccafd312eba9b0e4ca06361d800bc93 [22/27] x86/mm/pat: Move the memtype related files to arch/x86/mm/pat/ reproduce: # apt-get install sparse # sparse version: v0.6.1-36-g9305d48-dirty git checkout b2c61e70cccafd312eba9b0e4ca06361d800bc93 make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) >> arch/x86/mm/pat/set_memory.c:334:6: sparse: sparse: symbol '__cpa_flush_tlb' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation