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=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 251C1C433E6 for ; Fri, 12 Mar 2021 20:37:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EDD1864F89 for ; Fri, 12 Mar 2021 20:37:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234922AbhCLUhS (ORCPT ); Fri, 12 Mar 2021 15:37:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234744AbhCLUgo (ORCPT ); Fri, 12 Mar 2021 15:36:44 -0500 Received: from mail-lj1-x229.google.com (mail-lj1-x229.google.com [IPv6:2a00:1450:4864:20::229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03EE7C061761 for ; Fri, 12 Mar 2021 12:36:43 -0800 (PST) Received: by mail-lj1-x229.google.com with SMTP id 184so8923994ljf.9 for ; Fri, 12 Mar 2021 12:36:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=krkiARkGrz5/9qGpL9CUupwhbPQyuxxXG7KhD8Ld0V0=; b=d28X0+NBaLjAXHqkOYSSMHN/8sLCFP8PgwarytmPJXZdFuIGjVwDK4LHZfzbF4itoj 77YQls5hoXtFvNAZg3NvRzkxd0vJ5oRlUT05ul+Do9mg7HFFt5B9V37YJC4eqwLwbtde jpSyCgoLGjYpgKVLv9gguH/8hyxPWZIZbDwbI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=krkiARkGrz5/9qGpL9CUupwhbPQyuxxXG7KhD8Ld0V0=; b=BrY2aIDGiVJbE4UNnbDwx/Ka3xMXZSGNxlcEo/oZwcF8qRTXzfh8gPB33kcGxxlalD FEZsLXdkdqJKicqI4axVdevSd1LiGcBiJ8v4+l+sgks/+yb0rMVT28C+b6i8onUGzPmP fDbCMfh8iSElUf5/VtoWGm6PBzvW6rlV5trwwhGWP3Mes/6LrsNAbCP3xakxclrCyA/s FISIHyQ3Y94FcirnST3FTTp7BRlGcKsbexrXGZnn5lvva0w5aFRSd0393i6iTfaKErl6 /Q6uHl6Pp3qlQSAZfXKAgrvII1O/srkO/eg3hKpFNvW4EkBSeJz1cNHWWM9QGILdZ/79 8s+g== X-Gm-Message-State: AOAM5326PwRmShUMP9l4iRix6PIprIpmS0VS0lxBLy+3oaerWHJvPESt cZWrls04k2JXRWrcZffYxv6XiH99yX5ntg== X-Google-Smtp-Source: ABdhPJwPwQHzpZ96WuUFF1DWkMB+STE5dai8hWIkELUdkCveRhsqy7NLU80A/pIdGPmYqB64UcqDDg== X-Received: by 2002:a2e:7008:: with SMTP id l8mr3404488ljc.461.1615581401599; Fri, 12 Mar 2021 12:36:41 -0800 (PST) Received: from mail-lf1-f44.google.com (mail-lf1-f44.google.com. [209.85.167.44]) by smtp.gmail.com with ESMTPSA id w8sm2077397ljh.131.2021.03.12.12.36.40 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 12 Mar 2021 12:36:41 -0800 (PST) Received: by mail-lf1-f44.google.com with SMTP id m22so47261358lfg.5 for ; Fri, 12 Mar 2021 12:36:40 -0800 (PST) X-Received: by 2002:a05:6512:398d:: with SMTP id j13mr545496lfu.41.1615581400478; Fri, 12 Mar 2021 12:36:40 -0800 (PST) MIME-Version: 1.0 References: <20210312113253.305040674@infradead.org> <20210312115749.065275711@infradead.org> In-Reply-To: From: Linus Torvalds Date: Fri, 12 Mar 2021 12:36:24 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 1/2] x86: Remove dynamic NOP selection To: Peter Zijlstra Cc: "the arch/x86 maintainers" , Steven Rostedt , Peter Anvin , Linux Kernel Mailing List , linux-toolchains@vger.kernel.org, Josh Poimboeuf , Alexei Starovoitov , Masami Hiramatsu Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 12, 2021 at 4:09 AM Peter Zijlstra wrote: > > Note that this also made all NOPs single instructions and removed the > special atomic nop. Ack. Good riddance. Linus