From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com>,
linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: PME via interrupt or SCI mechanism?
Date: Thu, 29 Sep 2011 11:05:38 +0200 [thread overview]
Message-ID: <201109291105.38342.rjw@sisk.pl> (raw)
In-Reply-To: <20110929014019.GA6144@srcf.ucam.org>
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
next prev parent reply other threads:[~2011-09-29 9:05 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-12 17:10 PME via interrupt or SCI mechanism? Sarah Sharp
2011-09-19 21:43 ` Rafael J. Wysocki
[not found] ` <20110922183201.GA4659@xanatos>
2011-09-25 14:53 ` Rafael J. Wysocki
2011-09-26 22:20 ` Rafael J. Wysocki
2011-09-26 23:48 ` Sarah Sharp
2011-09-27 11:21 ` Luming Yu
2011-09-27 20:32 ` Rafael J. Wysocki
2011-09-28 3:10 ` Luming Yu
2011-09-27 20:54 ` Rafael J. Wysocki
2011-09-27 23:52 ` Sarah Sharp
2011-09-28 22:21 ` Rafael J. Wysocki
2011-09-29 1:40 ` Matthew Garrett
2011-09-29 9:05 ` Rafael J. Wysocki [this message]
2011-09-29 18:23 ` Sarah Sharp
2011-09-29 19:39 ` Rafael J. Wysocki
2011-09-29 20:44 ` Sarah Sharp
2011-09-29 21:28 ` Rafael J. Wysocki
2011-09-29 21:38 ` Rafael J. Wysocki
2011-09-29 21:51 ` Rafael J. Wysocki
[not found] ` <20110929225700.GA6207@xanatos>
2011-09-30 16:40 ` Rafael J. Wysocki
2011-09-30 20:21 ` Rafael J. Wysocki
2011-10-01 0:30 ` Sarah Sharp
2011-10-01 20:29 ` Rafael J. Wysocki
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