From: Matt Mackall <mpm@selenic.com>
To: Arjan van de Ven <arjan@linux.intel.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-acpi@vger.kernel.org
Subject: Re: Re: [announce] Intel announces the PowerTOP utility for Linux
Date: Fri, 11 May 2007 21:39:05 -0500 [thread overview]
Message-ID: <20070512023904.GY11115@waste.org> (raw)
In-Reply-To: <20070512014052.GA4082@co.sapo.pt>
On Sat, May 12, 2007 at 02:40:52AM +0100, Jose Celestino wrote:
> Words by Matt Mackall [Fri, May 11, 2007 at 07:17:19PM -0500]:
> > 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
> >
>
> Must run as root (rw to /proc/timer_stats is needed).
That file doesn't exist, despite CONFIG_TIMER_STATS being in
/proc/config.gz.
--
Mathematics is the supreme nostalgia of our time.
next prev parent reply other threads:[~2007-05-12 2:39 UTC|newest]
Thread overview: 10+ 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
2007-05-12 1:40 ` Jose Celestino
2007-05-12 2:39 ` Matt Mackall [this message]
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
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