linux-kernel - Re: power increase issue on light load

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Message-ID: <CACVXFVO6RNjEeb=yBF9ND3=dYg55-H3mfySh6t1JC_jGPmTFAw@mail.gmail.com>
Date:	Sat, 2 Jul 2011 07:51:32 +0800
From:	Ming Lei <tom.leiming@...il.com>
To:	Nikhil Rao <ncrao@...gle.com>
Cc:	"Alex,Shi" <alex.shi@...el.com>, peterz@...radead.org,
	mingo@...e.hu, "Chen, Tim C" <tim.c.chen@...el.com>,
	"Li, Shaohua" <shaohua.li@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: power increase issue on light load

Hi,

On Sat, Jul 2, 2011 at 2:00 AM, Nikhil Rao <ncrao@...gle.com> wrote:
> Thanks for reporting this issue. Looks like the increased resolution
> has a negative impact on power savings balance. I'm looking into this
> issue based on Alex's data, but If you can give a trace or something
> that I can work with it will be really helpful.

No problem if I can do it, which traces are needed for you to figure out
the root cause?

thanks,
-- 
Ming Lei
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