Re: [RFC][PATCH update] ACPI / PM: Allow PCI root bridges to wake up the system

Matthew Garrett
2009-09-01T13:25:47Z

On Mon, Aug 31, 2009 at 11:24:20PM +0200, Rafael J. Wysocki wrote:

> Updated patch is appended, but there's a problem with it. Namely, when the
> root bridge GPE is shared with other devices, those devices are also enabled
> to wake up and they may be kind of "interesting" (on one of my test boxes they
> include the ethernet and audio adapters). I'm not sure what to do about that.

Perhaps only enable it if a child device is enabled? This is difficult
with the current code - the refcounted GPE stuff I'm working on ought to
make it easier.

--
Matthew Garrett | mjg59@srcf.ucam.org