linux-kernel - Re: [PATCH 2/6] cpuidle: menu: Compute first_idx when latency

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Message-ID: <20181004142247.GA1881@mai>
Date:   Thu, 4 Oct 2018 16:22:47 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:     Linux PM <linux-pm@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/6] cpuidle: menu: Compute first_idx when latency_req is
 known

On Tue, Oct 02, 2018 at 11:42:56PM +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> 
> Since menu_select() can only set first_idx to 1 if the exit latency
> of the second state is not greater than the latency limit, it should
> first determine that limit.  Thus first_idx should be computed after
> the "interactivity" factor has been taken into account.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

Reviewedy-by: Daniel Lezcano <daniel.lezcano@...aro.org>


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