linux-kernel - Re: [RFT][Update][PATCH 2/2] cpufreq: intel_pstate: Update max CPU frequency on global turbo changes

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Message-ID: <20190305122407.GI32477@hirez.programming.kicks-ass.net>
Date:   Tue, 5 Mar 2019 13:24:07 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Quentin Perret <quentin.perret@....com>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux PM <linux-pm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Chen Yu <yu.c.chen@...el.com>,
        Gabriele Mazzotta <gabriele.mzt@...il.com>
Subject: Re: [RFT][Update][PATCH 2/2] cpufreq: intel_pstate: Update max CPU
 frequency on global turbo changes

On Tue, Mar 05, 2019 at 12:00:43PM +0000, Quentin Perret wrote:

> And btw why do you need 9 steps to reach MAX starting from 128 ? If we
> double the boost at each wakeup you'll do 128 -> 256 -> 512 -> 1024 no ?

Argh; I'm so full of fail this week; 10-7=3.