From: Peter Zijlstra <peterz@infradead.org>
To: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: rjw@rjwysocki.net, nicolas.pitre@linaro.org,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
linaro-kernel@lists.linaro.org
Subject: Re: [PATCH 3/5] cpuidle: idle: menu: Don't reflect when a state selection failed
Date: Fri, 24 Oct 2014 15:38:10 +0200 [thread overview]
Message-ID: <20141024133810.GK12706@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <1413822343-1972-3-git-send-email-daniel.lezcano@linaro.org>
On Mon, Oct 20, 2014 at 06:25:41PM +0200, Daniel Lezcano wrote:
> +++ b/kernel/sched/idle.c
> @@ -162,7 +162,8 @@ use_default:
> /*
> * Give the governor an opportunity to reflect on the outcome
> */
> - cpuidle_reflect(dev, entered_state);
> + if (entered_state >= 0)
> + cpuidle_reflect(dev, entered_state);
>
Given we'll do use_default: when next_state < 0, we actually never get
here unless this is true.
next prev parent reply other threads:[~2014-10-24 13:38 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-20 16:25 [PATCH 1/5] sched: idle: cpuidle: Check the latency req before idle Daniel Lezcano
2014-10-20 16:25 ` [PATCH 2/5] sched: idle: Get the next timer event and pass it the cpuidle framework Daniel Lezcano
2014-10-22 20:38 ` Nicolas Pitre
2014-10-28 1:53 ` Len Brown
2014-10-28 6:40 ` Preeti Murthy
2014-10-28 18:02 ` Daniel Lezcano
2014-10-20 16:25 ` [PATCH 3/5] cpuidle: idle: menu: Don't reflect when a state selection failed Daniel Lezcano
2014-10-22 20:41 ` Nicolas Pitre
2014-10-24 13:24 ` Peter Zijlstra
2014-10-24 13:32 ` Daniel Lezcano
2014-10-24 13:38 ` Peter Zijlstra [this message]
2014-10-24 13:43 ` Daniel Lezcano
2014-10-24 13:56 ` Peter Zijlstra
2014-10-20 16:25 ` [PATCH 4/5] cpuidle: menu: Fix the get_typical_interval Daniel Lezcano
2014-10-20 16:25 ` [PATCH 5/5] cpuidle: menu: Move the update function before its declaration Daniel Lezcano
2014-10-22 20:30 ` [PATCH 1/5] sched: idle: cpuidle: Check the latency req before idle Nicolas Pitre
2014-10-27 22:58 ` Rafael J. Wysocki
2014-10-28 8:30 ` Peter Zijlstra
2014-10-28 1:49 ` Len Brown
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