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 C9A2AC433E0 for ; Fri, 12 Mar 2021 20:37:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 82FD264F80 for ; Fri, 12 Mar 2021 20:37:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234982AbhCLUhQ (ORCPT ); Fri, 12 Mar 2021 15:37:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234694AbhCLUgo (ORCPT ); Fri, 12 Mar 2021 15:36:44 -0500 Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1C83C061574 for ; Fri, 12 Mar 2021 12:36:43 -0800 (PST) Received: by mail-lf1-x131.google.com with SMTP id x4so40587610lfu.7 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=a6FkXFmJNpu92vg0z+fvhFw2buMHdrbiHd3FIl/NHTsOh1gcJSxvec+954MMwpLcUt j8mhMTpGdp2a9lgq/9kl/IMeZz8xPXj0hJwUcENffQRvl/uJlI7GLLNkpHAU9VNvewYA 2NsWwWhcqXl3nkavkg0bHQprKcuOmdQYycn3wrpr0UvMcaVQfBItZXEOqGOeZ/F6/0Zr hMgvbX9cGRQahtX5WUqPYadeIXWZrwUwloSnovV7lEhWORe8SXp1SFYOpnZIwe9e78hK NJwMnu/z4rWQ71RPSTHJV17ZJFHsWnjvFGRRJK+ZbWAYKjW2iNAN76KiFNCm9FoeQ+vW bMgw== X-Gm-Message-State: AOAM532PQzyU28tb9tu6wcGSu2E5nHX6RLh1LiYRIJn+3hX2VvLegjfZ eF3Y7E2xYRTkI8q4aoOpzA6lKh18W9R+fw== X-Google-Smtp-Source: ABdhPJxbsfwpFNkoOJpWo68GFg/8AZEkOqUu2FNzQizhFVupPHO1DeMdJLzgijwD+Rhmq5F72Lsr7A== X-Received: by 2002:ac2:46db:: with SMTP id p27mr576422lfo.396.1615581401789; Fri, 12 Mar 2021 12:36:41 -0800 (PST) Received: from mail-lf1-f52.google.com (mail-lf1-f52.google.com. [209.85.167.52]) by smtp.gmail.com with ESMTPSA id q3sm2079521ljg.1.2021.03.12.12.36.40 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-f52.google.com with SMTP id r3so39113753lfc.13 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-toolchains@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