From: Matt Mackall <mpm@selenic.com>
To: Arjan van de Ven <arjan@linux.intel.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-acpi@vger.kernel.org
Subject: Re: [announce] Intel announces the PowerTOP utility for Linux
Date: Fri, 11 May 2007 19:17:19 -0500 [thread overview]
Message-ID: <20070512001718.GY11166@waste.org> (raw)
In-Reply-To: <4644F726.1050806@linux.intel.com>
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.
next prev parent reply other threads:[~2007-05-12 0:17 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-11 23:07 [announce] Intel announces the PowerTOP utility for Linux Arjan van de Ven
2007-05-12 0:17 ` Matt Mackall [this message]
2007-05-12 1:40 ` Jose Celestino
2007-05-12 2:39 ` Matt Mackall
2007-05-12 4:09 ` Jose Celestino
2007-05-12 11:00 ` Jan Engelhardt
2007-05-12 17:44 ` Arjan van de Ven
2007-05-12 21:12 ` Alistair John Strachan
2007-05-14 20:22 ` Jan Engelhardt
2007-05-14 20:42 ` Alistair John Strachan
[not found] <fa.FTEkheuP0nHOUv0cCp0k8pBuoMU@ifi.uio.no>
2007-05-15 0:13 ` Robert Hancock
2007-05-15 16:30 ` Ondrej Zary
2007-05-16 7:52 ` Schmidt Michal
2007-05-16 14:20 ` Pavel Machek
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