On Mon, Aug 24, 2009 at 01:12:39AM +0200, Rafael J. Wysocki wrote: > After some debugging it turned out that PCI0 is the PCI host bridge > (no-bus:pci0000:00), so apparently echoing PCI0 to /proc/acpi/wakeup causes > a wake-up GPE to be set up for the host bridge which triggers wake-up once > eth0 signals PME#. Mm. That sounds entirely plausible. If it were a built-in card then the DSDT would provide that GPE, but as an add-in... > First, I wonder if that's the case in general (anybody knows?). Second, if > that is the case, would it be a good idea to set up the host bridge wake-up GPE > by default? I'd expect this to be the case in general, yes. Systems that work without this probably have the BIOS enable it themselves on suspend. I suspect we'll have to set it to make sure. -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- 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
