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=-10.7 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,URIBL_BLOCKED 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 9FBAEC433E0 for ; Fri, 5 Feb 2021 18:44:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5DA0864EE8 for ; Fri, 5 Feb 2021 18:44:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233716AbhBERB0 (ORCPT ); Fri, 5 Feb 2021 12:01:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233557AbhBEQ7q (ORCPT ); Fri, 5 Feb 2021 11:59:46 -0500 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40EB9C061574 for ; Fri, 5 Feb 2021 10:41:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=NbqZZlJBNKoRABcem6ibROJeY5SjBZsUTkMyZRNaBa0=; b=N0zcEeiwWV3DUHQdaWv4901O8v Emx0BQQZPxHFKSjZ8Elry8xva/MpZJQWF4cooTAUeAtniYn+UaLgg2NtLLVLj1f1ziz/xfrqs4szP 22hWesDHZYYRIGwZVS7B6bnwaEFqWCACefhKXW9PuOl/URogTc2SzBmyFSnUWdmxTUaZeBSbat75q uNp5MnZ04hJOvX7VW3tgXGiuFSe7FbSp2fKQ4BJa4bXNuGYP3DyP7R/saBFeIVai2jur9+EzvdYEH OAPHKWLiezC+zUNjYh2Nw+lpbPdqlPDhDP7VtjBUlUWIXL6m/u3vZZUFvck8Tp09nP0MkWb7JAIHf LP1N5vdQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1l81rE-0001N8-L9; Fri, 05 Feb 2021 14:13:12 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 4FB7A3069B1; Fri, 5 Feb 2021 15:13:10 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 39DCA2138F7DD; Fri, 5 Feb 2021 15:13:10 +0100 (CET) Date: Fri, 5 Feb 2021 15:13:10 +0100 From: Peter Zijlstra To: kernel test robot Cc: Thomas Gleixner , LKML , kbuild-all@lists.01.org, x86@kernel.org, Josh Poimboeuf , Kees Cook Subject: Re: [patch 06/12] x86/entry: Convert system vectors to irq stack macro Message-ID: References: <20210204211154.713523041@linutronix.de> <202102051148.WIj5O4Ry-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202102051148.WIj5O4Ry-lkp@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 05, 2021 at 11:52:40AM +0800, kernel test robot wrote: > Hi Thomas, > > I love your patch! Perhaps something to improve: > > [auto build test WARNING on tip/x86/asm] > [also build test WARNING on tip/master linus/master tip/x86/core v5.11-rc6 next-20210125] > [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/0day-ci/linux/commits/Thomas-Gleixner/x86-irq-64-Inline-irq-stack-switching/20210205-091059 > base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 5c99720b28381bb400d4f546734c34ddaf608761 > config: x86_64-randconfig-r026-20210204 (attached as .config) > compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 > reproduce (this is a W=1 build): > # https://github.com/0day-ci/linux/commit/d91ff58e804175dd59e483c7cf236e1fe66c2187 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Thomas-Gleixner/x86-irq-64-Inline-irq-stack-switching/20210205-091059 > git checkout d91ff58e804175dd59e483c7cf236e1fe66c2187 > # save the attached .config to linux build tree > make W=1 ARCH=x86_64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All warnings (new ones prefixed by >>): > > >> arch/x86/hyperv/hv_init.o: warning: objtool: sysvec_hyperv_reenlightenment()+0x7f: undefined stack state > -- > >> arch/x86/kernel/cpu/mshyperv.o: warning: objtool: sysvec_hyperv_callback()+0x7f: undefined stack state > >> arch/x86/kernel/cpu/mshyperv.o: warning: objtool: sysvec_hyperv_stimer0()+0x7f: undefined stack state It would help if you'd actually applied the patches to a tree that had the required objtool patches as described in 0/n. Or better yet, don't scrape emails if the 0/n includes a git link which you'll run on anyway.