Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: PME via interrupt or SCI mechanism? | Date | Thu, 29 Sep 2011 11:05:38 +0200 |
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On Thursday, September 29, 2011, Matthew Garrett wrote: > On Thu, Sep 29, 2011 at 12:21:28AM +0200, Rafael J. Wysocki wrote: > > > Moreover, evidently, the event is signaled and it causes pci_acpi_wake_dev() > > to be called for multiple devices, _except_ for the xhci_hcd. Perhaps > > the notifier is not installed for that device for some reason. > > I suspect that we're just going to end up accepting defeat and having to > poll *all* pci devices (including pcie) once a second.
Well, this case actually looks like a subtle bug in ACPICA. I think we need to debug it further before deciding anything.
Thanks, Rafael
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