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[2620:137:e000::1:20]) by mx.google.com with ESMTP id g11-20020a056402424b00b00418cd7c1570si305729edb.584.2022.03.15.16.48.20; Tue, 15 Mar 2022 16:48:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20210112 header.b=jfdXT7xB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244551AbiCOAJs (ORCPT + 99 others); Mon, 14 Mar 2022 20:09:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244580AbiCOAJk (ORCPT ); Mon, 14 Mar 2022 20:09:40 -0400 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5518AE00B for ; Mon, 14 Mar 2022 17:08:30 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id e2so14881802pls.10 for ; Mon, 14 Mar 2022 17:08:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=DNOHO0MxND9U5QYTutXy4JWYuAASnDKcx8vBDjMeWwg=; b=jfdXT7xBd71Bf8/eabDPpUSNh/yhLcRlOu/GD8JBy9t/2EcozNl/l17+OX54PVXx2/ yCogKYYNHbNaLUlu6Sq6+0YBR+72hqjyciROITBwSPeN+J2+Oyh81Riw4me8fBrEWn7l T60BJ96mUNSwc1GfufqglTy4cgW025PyRo+L3+9W1f56Z4C/Qd5M60m2R2U/JArt6Sx3 r55Q+tZ7bvL5FvygXzx5IPqMITqRuzZvgql5vFjlgNy+9it0ACkdpLPbeojfCaWOi3VL Vjt5kIxCNa3vsE7ylPwYw2txJ+sADmU5/y/Dylexxv2QxCst2Z4uRQMz5yz0GoL/AmNz DuzA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=DNOHO0MxND9U5QYTutXy4JWYuAASnDKcx8vBDjMeWwg=; b=zm40faobXujAL/8jVq3mTJQ1+vJn63LYTOF0sYKjd8AwHRKx0O6mLqBDdnxFu+KsTw DaPxxcBALRRx3PNZQmCNEnerNoCrCJYG40wpJlLrE3ZYGNfDO4McgHs/+KcQLRUOdp08 etFXgIEK3snUU+odhyDaGeHiPwuor/ewYOX6g/sJPYiRCFWsvserW5mg7AcIPz8R1N96 jvDgRAjhbf6RqydIuf1aSRkb6na2qrIp9Y9mYMzGK4Bx7LUnFjT4xcSJuBypMr59D9Jr rMGlFWX7DOHOzPCWw2czWTMv8N5LuJ45/pFIg3fpSAZL99NKO/xoFrRzG3lmmghWNKUF Z0ow== X-Gm-Message-State: AOAM5331E37LySJm5tWQwW9WWgFZCFxQsJzhwb35vhv/4XFEBaZfwoZB uRVZ2buVT8uAYDn4Epyv5cADkeeqEd4zUl+NtLx+ X-Received: by 2002:a17:90a:c252:b0:1bc:52a8:cac8 with SMTP id d18-20020a17090ac25200b001bc52a8cac8mr1599760pjx.61.1647302909598; Mon, 14 Mar 2022 17:08:29 -0700 (PDT) MIME-Version: 1.0 References: <20211215211847.206208-1-morbo@google.com> <87mtl1l63m.ffs@tglx> In-Reply-To: From: Bill Wendling Date: Mon, 14 Mar 2022 17:08:18 -0700 Message-ID: Subject: Re: [PATCH] x86: use builtins to read eflags To: "H. Peter Anvin" Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , Nathan Chancellor , Nick Desaulniers , Juergen Gross , Peter Zijlstra , Andy Lutomirski , llvm@lists.linux.dev, LKML Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 14, 2022 at 4:10 PM H. Peter Anvin wrote: > > On 12/16/21 11:55, Bill Wendling wrote: > > On Wed, Dec 15, 2021 at 4:57 PM Thomas Gleixner wrote: > >> > >> Bill, > >> > >> On Wed, Dec 15 2021 at 13:18, Bill Wendling wrote: > >> > >> please always CC the relevant mailing lists, i.e. this lacks a cc: > >> linux-kernel@vger.kernel.org > >> > > I thought that was automatically added. But as Peter pointed out in > > another email thread, no one has time to read the LKML, so it seems a > > bit pointless? Nonetheless it's added now. > > > > Consider linux-kernel a distributed archive. Noone reads it in real > time, but it is really great to be able to search for someone specific > in one place. > Ah! Okay. That makes more sense then. :-) -bw