Re: [linux-pm] RFC: /sys/power/policy_preference

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> On Jun 16, 2010, at 4:05 PM, Len Brown <lenb@xxxxxxxxxx> wrote:
> 
> > Create /sys/power/policy_preference, giving user-space
> > the ability to express its preference for kernel based
> > power vs. performance decisions in a single place.
> > 
> > This gives kernel sub-systems and drivers a central place
> > to discover this system-wide policy preference.
> > It also allows user-space to not have to be updated
> > every time a sub-system or driver adds a new power/perf knob.
> 
> I would prefer documenting all the current knobs and adding them to pm-utils
> so that pm-powersave knows about and can manage them. Once that is done,
> creating arbitrary powersave levels should be fairly simple.


The idea here is to not require user-space to need updating
whenever a future knob is invented.  We can do a great job
at documenting the past, but a poor job of documenting the future:-)

cheers,
Len Brown, Intel Open Source Technolgy Center
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux