Re: [PATCH v2 3/3] PM / DEVFREQ: add sysfs interface (including user tickling)
From: Rafael J. Wysocki
Date: Tue May 17 2011 - 18:41:21 EST
On Tuesday, May 17, 2011, MyungJoo Ham wrote:
> On Thu, May 12, 2011 at 7:55 AM, Greg KH <gregkh@xxxxxxx> wrote:
> > On Wed, May 11, 2011 at 04:58:43PM +0900, MyungJoo Ham wrote:
> >> 1. System-wide sysfs interface
> >> - tickle_all R: number of tickle_all execution
> >> W: tickle all devfreq devices
> >> - min_interval R: devfreq monitoring base interval in ms
> >> - monitoring R: shows whether devfreq monitoring is active or
> >> not.
> >> 2. Device specific sysfs interface
> >> - tickle R: number of tickle execution for the device
> >> W: tickle the device
> > Any sysfs file change/addition/removal needs to have a
> > Documentation/ABI/ entry as well. Please add that to this patch instead
> > of burying it in the changelog entry, where no one will be able to find
> > it in the future.
> > thanks,
> > greg k-h
> Sure, I'll add Documentation/ABI/testing/* entries.
> However, would it be appropriate for "1. System-wide sysfs interface"
> to be in "sysfs-class-power" and for "2. Device specific sysfs
> interface" to be in "sysfs-devices-devfreq"?
> System-wide sysfs interface is in /sys/class/power/devfreq/* and
Hmm. Why not to use /sys/power/ that's already there?
> Device specific sysfs interface is in /sys/...DEVICE.../devfreq/* .
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