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    SubjectRe: [linux-pm] [RFC PATCH] thermal: Add support to report cooling statistics achieved by cooling devices
    On Mon, Feb 06, 2012 at 05:56:58PM +0100, Pavel Machek wrote:
    > Hi!
    > > Add a sysfs node code to report effective cooling of all cooling devices
    > > attached to each trip points of a thermal zone. The cooling data reported
    > > will be absolute if the higher temperature trip points are arranged first
    > > otherwise the cooling stats is the cumulative effect of the earlier
    > > invoked cooling handlers.
    > >
    > > The basic assumption is that cooling devices will bring down the temperature
    > > in a symmetric manner and those statistics can be stored back and used for
    > > further tuning of the system.
    > /sys fs should be one-value-per-file, talk to gregkh.

    That's correct.

    Why not use debugfs for this instead?


    greg k-h

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