Re: 32-rc2: runtime_pm is noisy

From: Rafael J. Wysocki
Date: Tue Oct 06 2009 - 17:42:42 EST


On Tuesday 06 October 2009, Pavel Machek wrote:
> Hi!
>
> Maybe it is my config,

Yes it is.

> but pm_runtime_idle is a bit too noisy on
> zaurus... ok, I do have pm_debug & pm_verbose

Exactly.

> set... but still, is it useful to print message about devices that do not
> support it?

It may be useful, because, for example, PCI can put devices without drivers
into low power states using this mechanism.

Still, perhaps we can drop the debug messages from __pm_runtime_idle().

Care to send a patch?

Rafael
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/