linux-kernel - Re: PME via interrupt or SCI mechanism?

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Message-ID: <20110929014019.GA6144@srcf.ucam.org>
Date:	Thu, 29 Sep 2011 02:40:19 +0100
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Sarah Sharp <sarah.a.sharp@...ux.intel.com>,
	linux-acpi@...r.kernel.org, linux-pci@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: PME via interrupt or SCI mechanism?

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.

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