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    SubjectRe: Re: [announce] Intel announces the PowerTOP utility for Linux
    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.

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