Re: [linux-pm] [PATCH] pm: Add runtime PM statistics to sysfs

[Arjan van de Ven]

On Fri, 9 Jul 2010 11:11:06 -0400 (EDT)
Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote:
> 
> This is because update_pm_runtime_accounting() doesn't take into 
> account the existence of the RPM_RESUMING and RPM_SUSPENDING states;
> it treats them all the same as RPM_ACTIVE.

this is by design fwiw; I'm considering the time spent going in and out
of suspend as "active", it's a little on the conservative side, but the
underlying assumption is that you're still burning power until you're
really suspended. Better to be conservative and not count it as really
suspended....


-- 
Arjan van de Ven 	Intel Open Source Technology Centre
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org
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