lkml.org 
[lkml]   [2012]   [Feb]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    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?

    thanks,

    greg k-h


    \
     
     \ /
      Last update: 2012-02-06 18:07    [W:0.021 / U:1.180 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site