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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 1B6BEC352AA for ; Wed, 2 Oct 2019 18:48:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E50EB222C7 for ; Wed, 2 Oct 2019 18:48:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="UMsvqJO9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728996AbfJBSsS (ORCPT ); Wed, 2 Oct 2019 14:48:18 -0400 Received: from merlin.infradead.org ([205.233.59.134]:44372 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726076AbfJBSsS (ORCPT ); Wed, 2 Oct 2019 14:48:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=f8mAyZhBV/yu9HtV7Xf/051+CCc7dJkpNzFzIX8htq0=; b=UMsvqJO9uRYsqbfk3scnuZD3f 6aYbs+GulG0vslpSx2eoCS2n9qklVcj0LUnmhtMafPWe3nZImPC4QLd9PH6JIvoBYAReNnSEUt5rl JAsPreh89kbcGStbE0oECyhTlJq+54oNVfAL2p/G2Egf8qscyfCHEl/Ba0YmrcmP9ebojiLspln4k 2M8z39oVFlOlydAKHitv1dyaI8Y0RAiRj0+ZB53+YzgnAAp+JgUxpaMLKyi4f8vj68+2PHi0LXW6H wK874Kj2PnEdwbshF/tXQngLvqbADN2aLgKt8XPSkI/PIbGgG4zb/0ScUaRrwkIMDb1mNirjU/1PB crIzRwz9A==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.2 #3 (Red Hat Linux)) id 1iFjfL-0004b8-Qf; Wed, 02 Oct 2019 18:48:00 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id F2ABF9802BF; Wed, 2 Oct 2019 20:47:57 +0200 (CEST) Date: Wed, 2 Oct 2019 20:47:57 +0200 From: Peter Zijlstra To: Giovanni Gherdovich Cc: srinivas.pandruvada@linux.intel.com, tglx@linutronix.de, mingo@redhat.com, bp@suse.de, lenb@kernel.org, rjw@rjwysocki.net, x86@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, mgorman@techsingularity.net, matt@codeblueprint.co.uk, viresh.kumar@linaro.org, juri.lelli@redhat.com, pjt@google.com, vincent.guittot@linaro.org, qperret@qperret.net, dietmar.eggemann@arm.com Subject: Re: [PATCH 1/2] x86,sched: Add support for frequency invariance Message-ID: <20191002184757.GG4643@worktop.programming.kicks-ass.net> References: <20190909024216.5942-1-ggherdovich@suse.cz> <20190909024216.5942-2-ggherdovich@suse.cz> <20190924163053.GA4519@hirez.programming.kicks-ass.net> <1570019152.22393.0.camel@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1570019152.22393.0.camel@suse.cz> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 02, 2019 at 02:25:52PM +0200, Giovanni Gherdovich wrote: > > What about KABYLAKE_X and ICELAKE_X ? > > KABYLAKE_X: does it exist? I couldn't find it in > arch/x86/include/asm/intel-family.h (the tip tree), I only see KABYLAKE_L and > KABYLAKE. My bad, I must've been staring cross-eyed at intel-family.h. > If the SDM is outdated and ICELAKE_X is also in that category, then the > turbostat source code is outdated too as it has this function to detect this > feature: I think you can trust the turbostat code.