Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp943884pxf; Wed, 7 Apr 2021 15:43:23 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyJFUIcuvLYcIccsVqVTz1/ZlyZdeFx2quALJx0uGSONGhKNTvRx3JseGJxLnnyeYQ+JKVs X-Received: by 2002:a17:906:78f:: with SMTP id l15mr6278210ejc.493.1617835403550; Wed, 07 Apr 2021 15:43:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617835403; cv=none; d=google.com; s=arc-20160816; b=a9GT3056yFJTTnQSgCNOlhlMRHJG5aowtOwe/bC5pZwut1pCR8+DrFbkPSEanlPH/z cJ2q/hslQXaVyDS/RGw53ffB0YdABOvtU+2Lvol662cE3gFkVy4OEEI0hBFOW3/CiwoM FwbcrnsQQAkj/vhpDzGLFVFSf6jCz1t24HRSWN3SrNZUnG9YK7f/eseqOv5VXt5dbPU2 Tdv/bXWmsxtzF9iIztj0S4Utd04OAvWg5kOnnbv1aq96/bAiykUlaUsp1lYIoN2OKpNA S+eC8jM+GxF6NaSmYXJypNFDM64dsHSrxJIWpapfYKyYJqpYCJ3F4bTd5zSHuAk4cLYD l+ew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=WbaVYOwXFwTp1JFWvOPSCcGySR7lFOrJu5nqezgrt1w=; b=rJ4ZqtRAQa376X/tsbBbcOfxiCe30vkrLvJ9gb01mKqvYK7vUPNRqCZL/xsqAxJLTP HqAlTUgPGJvzTm6/X0PZxYSub9NoDhC2sw+vNyVw/elvLh9rvTLjPe1J0JKUD1ti7XyS WjVXBi7UAA+2hzNIsn+5g/948A7e1b3FZE/dlRiLGi+TVM+xXHlc9CzMHlgFzrB9y8Wh aemiQzY001BIKatkg9ipj9J7cgwkYenJUVFOeAkgiQ5im1wG5F0N9/wG3DHcP+ZwKB7d HAl+bgPIh+QYo/yQk+Xq7nmL2YVNRnhKJ10N70IaHhqSG40nWu5sWSqtXJWLebxGu+zF VcmA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=QdRmUV7W; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v13si8735173edw.250.2021.04.07.15.43.00; Wed, 07 Apr 2021 15:43:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=QdRmUV7W; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229790AbhDGTHe (ORCPT + 99 others); Wed, 7 Apr 2021 15:07:34 -0400 Received: from mail.skyhub.de ([5.9.137.197]:58718 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229512AbhDGTHd (ORCPT ); Wed, 7 Apr 2021 15:07:33 -0400 Received: from zn.tnic (p200300ec2f08fb0068bab63ea534f357.dip0.t-ipconnect.de [IPv6:2003:ec:2f08:fb00:68ba:b63e:a534:f357]) (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 CAECB1EC027D; Wed, 7 Apr 2021 21:07:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1617822442; 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=WbaVYOwXFwTp1JFWvOPSCcGySR7lFOrJu5nqezgrt1w=; b=QdRmUV7WzwR34QL+I2v8zKgyRuvH1LCjS/l5FHxE1xzI+dG0pdPG3u5WbmRUxok7NYw23z 94iNnSofzzzKYaMeofbG9c9OM55Mp7TuenQq0fhv+OmKTt9ZyBgdYvAweBRXh+enI+g5IU 0252eB39O7G9nVdqIEziPY0BTe0XQvM= Date: Wed, 7 Apr 2021 21:07:27 +0200 From: Borislav Petkov To: Nick Desaulniers Cc: Yang Li , Thomas Gleixner , Ingo Molnar , "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , "H. Peter Anvin" , Nathan Chancellor , LKML , clang-built-linux , Masahiro Yamada Subject: Re: [PATCH] x86/kernel: remove unneeded dead-store initialization Message-ID: <20210407190727.GN25319@zn.tnic> References: <1617177624-24670-1-git-send-email-yang.lee@linux.alibaba.com> <20210407120239.GD25319@zn.tnic> <20210407190328.GM25319@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20210407190328.GM25319@zn.tnic> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 07, 2021 at 09:03:28PM +0200, Borislav Petkov wrote: > On Wed, Apr 07, 2021 at 10:41:26AM -0700, Nick Desaulniers wrote: > > You do have clang-tidy installed right? `which clang-tidy`? Btw, for user convenience, that "clang-analyzer" Makefile target could check for the presence of clang-tidy and fail if it is not there, with an informative error message. Methinks. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette