Message-ID: <4BD5FEFF.9000304@redhat.com>
Date: Mon, 26 Apr 2010 17:00:47 -0400
From: Rik van Riel <riel@redhat.com>
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To: Arjan van de Ven <arjan@infradead.org>
CC: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, mingo@elte.hu,
       peterz@infradead.org, tglx@linutronix.de, davej@redhat.com,
       cpufreq@vger.kernel.org
Subject: Re: [PATCH 5/7] sched: eliminate the ts->idle_lastupdate field
References: <20100418115949.7b743898@infradead.org> <20100418120258.09c95042@infradead.org>
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On 04/18/2010 03:02 PM, Arjan van de Ven wrote:
>  From 526a9f347d5a953f37b67b4b2afb39d7b4d77a92 Mon Sep 17 00:00:00 2001
> From: Arjan van de Ven<arjan@linux.intel.com>
> Date: Sun, 18 Apr 2010 10:49:30 -0700
> Subject: [PATCH 5/7] sched: eliminate the ts->idle_lastupdate field
>
> Now that the only user of ts->idle_lastupdate is update_ts_time_stats(),
> the entire field can be eliminated.
>
> In update_ts_time_stats(), idle_lastupdate is first set to "now",
> and a few lines later, the only user is an if() statement that
> assigns a variable either to "now" or to ts->idle_lastupdate,
> which has the value of "now" at that point.
>
> Signed-off-by: Arjan van de Ven<arjan@linux.intel.com>

Reviewed-by: Rik van Riel <riel@redhat.com>

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