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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 7B377C433E9 for ; Mon, 15 Mar 2021 16:24:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 56DD564F2A for ; Mon, 15 Mar 2021 16:24:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232540AbhCOQYD (ORCPT ); Mon, 15 Mar 2021 12:24:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231978AbhCOQXg (ORCPT ); Mon, 15 Mar 2021 12:23:36 -0400 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59745C06175F for ; Mon, 15 Mar 2021 09:23:36 -0700 (PDT) Received: from zn.tnic (p200300ec2f07860038c86f91a939db76.dip0.t-ipconnect.de [IPv6:2003:ec:2f07:8600:38c8:6f91:a939:db76]) (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 DE36F1EC0288; Mon, 15 Mar 2021 17:23:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1615825415; 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=g+S/fbiq14lNgn6xG9TY2RRVc+ITdOAyAgcE+h1o268=; b=EQ8BIiVtuT62/d8/ztw+ra5rPwsCkR5VArVUSjrADV8a4CaNhmSGZDbddHZxPh8XH16foP jXkgo4siSfWD2JS4AKxwvm9Ts37aHjauJWpadgc3xLa3MK3DALaN1CwHP19+rO+C6sCgaY ksvKG5Ps4xJz2a4z3fJts7wJwXzFeVw= Date: Mon, 15 Mar 2021 17:23:38 +0100 From: Borislav Petkov To: Peter Zijlstra Cc: x86@kernel.org, tony.luck@intel.com, "Liang, Kan" , linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86/cpu: Resort and comment Intel models Message-ID: <20210315162338.GF20497@zn.tnic> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 15, 2021 at 05:12:53PM +0100, Peter Zijlstra wrote: > > The INTEL_FAM6 list has become a mess again. Try and bring some sanity > back into it. > > Where previously we had one microarch per year and a number of SKUs > within that, this no longer seems to be the case. We now get dfferent "different" > uarch names that share a 'core' design. Soon it'll be all an unrecognizable mess with IP blocks tetris. :-) > Add the core name starting at skylake and reorder to keep the cores in > chronological order. Furthermore, Intel marketed the names {Amber, > Coffee, Whiskey} Lake, but those are in fact steppings of Kaby Lake, add > comments for them. > > Signed-off-by: Peter Zijlstra (Intel) > --- > Note: we don't seem to have CANNONLAKE perf support. > > arch/x86/include/asm/intel-family.h | 50 +++++++++++++++++++++---------------- > 1 file changed, 28 insertions(+), 22 deletions(-) Anything that helps clear more of this names confusion: Acked-by: Borislav Petkov -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette