linux-kernel - Re: [announce] Intel announces the PowerTOP utility for Linux

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Message-ID: <20070512001718.GY11166@waste.org>
Date:	Fri, 11 May 2007 19:17:19 -0500
From:	Matt Mackall <mpm@...enic.com>
To:	Arjan van de Ven <arjan@...ux.intel.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-acpi@...r.kernel.org
Subject: Re: [announce] Intel announces the PowerTOP utility for Linux

On Fri, May 11, 2007 at 04:07:18PM -0700, Arjan van de Ven wrote:
> 
> What's eating the battery life of my laptop? Why isn't it many more 
> hours? Which software component causes the most power to be burned? 
> These are important questions without a good answer... until now.

I get:

No detailed statistics available; please enable the CONFIG_TIMER_STATS
kernel option

with:

$ zgrep STATS /proc/config.gz 
# CONFIG_TASKSTATS is not set
# CONFIG_SCHEDSTATS is not set
CONFIG_TIMER_STATS=y

-- 
Mathematics is the supreme nostalgia of our time.
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