From mboxrd@z Thu Jan 1 00:00:00 1970 From: Quentin Perret Subject: Re: [RFT][Update][PATCH 2/2] cpufreq: intel_pstate: Update max CPU frequency on global turbo changes Date: Thu, 7 Mar 2019 11:49:55 +0000 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 Return-path: Content-Disposition: inline In-Reply-To: <20190307112344.GC32477@hirez.programming.kicks-ass.net> Sender: linux-kernel-owner@vger.kernel.org To: Peter Zijlstra Cc: "Rafael J. Wysocki" , "Rafael J. Wysocki" , Linux PM , LKML , Viresh Kumar , Srinivas Pandruvada , Chen Yu , Gabriele Mazzotta List-Id: linux-pm@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