Received: by 2002:ac0:aed5:0:0:0:0:0 with SMTP id t21csp4921111imb; Thu, 7 Mar 2019 03:52:08 -0800 (PST) X-Google-Smtp-Source: APXvYqz/vFaXvQYwFAFeqxH0Rw+tEqP5oUqmzfoVV/SS0gXq54T/cRvM4NS7IY4Qluj33wP1nbgw X-Received: by 2002:a63:4a0a:: with SMTP id x10mr11093381pga.325.1551959528453; Thu, 07 Mar 2019 03:52:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1551959528; cv=none; d=google.com; s=arc-20160816; b=JFHQA/Vr8UK3C2RudLo4DRvlG+GWcvePgcfVQiLUiR64RLCykFz5rHnJPAR3MblJZh jzvxpfg7XFw2zT3C2bkgaTan/nezrei5y0I+AK0bEnDH9xYuTve37gdKC2uWOiVRsBTc dTca5cKRZngJAPYjH8ig/AnD1stPJ9LscJoC2ZOKDOGGV7edp19GwKYjtqu6jYvE4XSG +jSgepBT7qcKCkHI7ggia6PoZSqyNfcWsiIdMsGu2LVVhmi4Kx88+r+ecVL2lcmXZkSn ok4hVTXEWvZOBO6rDOUoYiqKSRh+jtL7zT3Ospi1Q3HPwPuO3b10CE3KuffkURIvFpR0 7DSA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=nGjgcK6ADGKYq4xzHGgQxDG+Ihcem6yso9gv2i36i3o=; b=WwfrUMg9q1CqhNFdRSgO3Wu8aNf5MJKOE/qvNbxdez4a21dzAzlIbE9L4JMr7iiGGX 7KvQwfArCS8S8RCAaDOQc2QVA9D5EqBhmParI4puFKvtkPP80tk4tCPPXWcT9bt5ASyT VkD6VrfK8KeQ9o31Drfnj078RuM5ihQaX660lRV/jnOLLwK7ROl6kgqK6HAqNYRUioC0 eYbJnjxUxqqowb6zIPfdLnikwsqqm6eZ0llkXkGoWvO89x/5z5N+s/1F70V0/T51j7Zu FkFW0nLSUa5KsBmQ+UQDxeYSDevAEwjjf1hbc+2XvTG7STeeuaLyu1LixIE31tnFEWVh YlZA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 39si3841131pla.214.2019.03.07.03.51.53; Thu, 07 Mar 2019 03:52:08 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726520AbfCGLt7 (ORCPT + 99 others); Thu, 7 Mar 2019 06:49:59 -0500 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:44292 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726101AbfCGLt6 (ORCPT ); Thu, 7 Mar 2019 06:49:58 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4399380D; Thu, 7 Mar 2019 03:49:58 -0800 (PST) Received: from queper01-lin (queper01-lin.cambridge.arm.com [10.1.195.48]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 997F93F706; Thu, 7 Mar 2019 03:49:56 -0800 (PST) Date: Thu, 7 Mar 2019 11:49:55 +0000 From: Quentin Perret To: Peter Zijlstra Cc: "Rafael J. Wysocki" , "Rafael J. Wysocki" , Linux PM , LKML , Viresh Kumar , Srinivas Pandruvada , Chen Yu , Gabriele Mazzotta Subject: Re: [RFT][Update][PATCH 2/2] cpufreq: intel_pstate: Update max CPU frequency on global turbo changes Message-ID: <20190307114952.u6lb5jtyombsnl7z@queper01-lin> References: <20190305104256.7kvedlttuovmptpc@queper01-lin> <2336151.IZk3Z8DVvP@aspire.rjw.lan> <6357319.Iupbu3ldGQ@aspire.rjw.lan> <20190305114406.GV32494@hirez.programming.kicks-ass.net> <20190305120040.y2vmnxrch6kgya3e@queper01-lin> <20190305173746.p32xolcpueudlzwn@queper01-lin> <20190307110256.padefvq4e52ly3nm@queper01-lin> <20190307112344.GC32477@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190307112344.GC32477@hirez.programming.kicks-ass.net> User-Agent: NeoMutt/20171215 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 07 Mar 2019 at 12:23:44 (+0100), Peter Zijlstra wrote: > Ah, but remember; with the latest patch the iowait_boost is scaled on > max. So in order to hit that 300, you first have to hit 1024. Argh ! Right ... So yeah, my whole point about big.little platforms was totally wrong :( /me goes back to sleep