Re: [PATCH 6/7] sched: introduce get_cpu_iowait_time_us()

[Rik van Riel]

On 04/18/2010 03:03 PM, Arjan van de Ven wrote:
>  From c4dd11703034f2ecbc3180603663fab14c292d7c Mon Sep 17 00:00:00 2001
> From: Arjan van de Ven<arjan@xxxxxxxxxxxxxxx>
> Date: Sun, 18 Apr 2010 10:57:43 -0700
> Subject: [PATCH 6/7] sched: introduce get_cpu_iowait_time_us()
>
> For the ondemand cpufreq governor, it is desired that the iowait
> time is microaccounted in a similar way as idle time is.
>
> This patch introduces the infrastructure to account and expose
> this information via the get_cpu_iowait_time_us() function.
>
> Signed-off-by: Arjan van de Ven<arjan@xxxxxxxxxxxxxxx>

Reviewed-by: Rik van Riel <riel@xxxxxxxxxx>

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