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=-8.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 E6212C43461 for ; Thu, 17 Sep 2020 06:12:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 600E320684 for ; Thu, 17 Sep 2020 06:12:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="JI72fkmw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726244AbgIQGMa (ORCPT ); Thu, 17 Sep 2020 02:12:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726106AbgIQGMZ (ORCPT ); Thu, 17 Sep 2020 02:12:25 -0400 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CEE2C06174A for ; Wed, 16 Sep 2020 23:12:24 -0700 (PDT) Received: from zn.tnic (p200300ec2f1053004ecb76e63d7beff7.dip0.t-ipconnect.de [IPv6:2003:ec:2f10:5300:4ecb:76e6:3d7b:eff7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id E2A281EC03A0; Thu, 17 Sep 2020 08:12:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1600323143; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=wP5V6e8HmsuFSJFurli6pgsVa/P/4K0cBE0gZt2GKdg=; b=JI72fkmwMRbrq54ehWoY2a3ZyB+/C8UiyKOsg0ezkIRmtGglIS18JJBk8v4VdoryO59HRO bJ1hI3H9trJh7Do6eeI/iylDMBwFQ41FubrpshnX52CMKEFScXRDThXh2m0rN1ep9Ec+wr jNvainROYMCl52KqkAAQ4gUzHgJd1DY= Date: Thu, 17 Sep 2020 08:12:20 +0200 From: Borislav Petkov To: kernel test robot , "Li, Philip" , Rong Chen Cc: x86-ml , linux-kernel@vger.kernel.org Subject: Re: [tip:x86/pti] BUILD SUCCESS WITH WARNING 767d46ab566dd489733666efe48732d523c8c332 Message-ID: <20200917061220.GB31960@zn.tnic> References: <5f62b7f2.Q9ixRaxJwQpWTURd%lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <5f62b7f2.Q9ixRaxJwQpWTURd%lkp@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi guys, On Thu, Sep 17, 2020 at 09:12:18AM +0800, kernel test robot wrote: > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/pti > branch HEAD: 767d46ab566dd489733666efe48732d523c8c332 Documentation: Add L1D flushing Documentation > > Warning in current branch: > > arch/x86/mm/tlb.c:426:36: sparse: expected void const [noderef] __percpu *__vpp_verify > arch/x86/mm/tlb.c:426:36: sparse: got bool * > arch/x86/mm/tlb.c:426:36: sparse: sparse: incorrect type in initializer (different address spaces) > > Warning ids grouped by kconfigs: > > gcc_recent_errors > `-- i386-randconfig-s002-20200916 > |-- arch-x86-mm-tlb.c:sparse:expected-void-const-noderef-__percpu-__vpp_verify > |-- arch-x86-mm-tlb.c:sparse:got-bool > `-- arch-x86-mm-tlb.c:sparse:sparse:incorrect-type-in-initializer-(different-address-spaces)-expected-void-const-noderef-__percpu-__vpp_verify-got-bool this is another worthless bug report: * No .config attached * no build command line to know how you run sparse. I'm guessing with C=1. But I should not have to guess. Pls fix. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette