From: Matthew Garrett <mjg59@srcf.ucam.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: linux-pm@lists.linux-foundation.org,
Linux PCI <linux-pci@vger.kernel.org>,
Henrique de Moraes Holschuh <hmh@hmh.eng.br>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Jesse Barnes <jbarnes@virtuousgeek.org>
Subject: Re: [RFC][PATCH update] ACPI / PM: Allow PCI root bridges to wake up the system
Date: Tue, 1 Sep 2009 14:25:47 +0100 [thread overview]
Message-ID: <20090901132547.GA13084@srcf.ucam.org> (raw)
In-Reply-To: <200908312324.20850.rjw@sisk.pl>
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
next prev parent reply other threads:[~2009-09-01 13:25 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-29 22:41 [PATCH] ACPI / PM: Allow PCI root bridges to wake up the system Rafael J. Wysocki
2009-08-31 19:41 ` Rafael J. Wysocki
2009-08-31 19:41 ` [linux-pm] " Rafael J. Wysocki
2009-08-31 21:24 ` [RFC][PATCH update] " Rafael J. Wysocki
2009-08-31 21:24 ` Rafael J. Wysocki
2009-09-01 13:25 ` Matthew Garrett [this message]
2009-09-01 19:03 ` Rafael J. Wysocki
2009-09-01 19:03 ` Rafael J. Wysocki
2009-09-01 22:41 ` [linux-pm] " Rafael J. Wysocki
2009-09-03 22:02 ` [RFC][PATCH 0/4] PCI/ACPI PM: Propagate wake-up enable upstream Rafael J. Wysocki
2009-09-03 22:02 ` Rafael J. Wysocki
2009-09-03 22:03 ` [RFC][PATCH 1/4] PCI PM: Simplify PCI wake-up code Rafael J. Wysocki
2009-09-03 22:03 ` Rafael J. Wysocki
2009-09-03 22:04 ` [RFC][PATCH 2/4] PCI/ACPI PM: Rework some debug messages Rafael J. Wysocki
2009-09-03 22:04 ` Rafael J. Wysocki
2009-09-03 22:05 ` [RFC][PATCH 3/4] PCI PM: Introduce device flag wakeup_prepared Rafael J. Wysocki
2009-09-03 22:05 ` Rafael J. Wysocki
2009-09-03 22:07 ` [RFC][PATCH 4/4] PCI/ACPI PM: Propagate wake-up enable for devices w/o ACPI support Rafael J. Wysocki
2009-09-03 22:07 ` Rafael J. Wysocki
2009-09-04 2:13 ` ykzhao
2009-09-04 2:13 ` ykzhao
2009-09-04 14:39 ` Rafael J. Wysocki
2009-09-04 14:56 ` Matthew Garrett
2009-09-04 22:00 ` Rafael J. Wysocki
2009-09-04 22:06 ` Matthew Garrett
2009-09-04 22:06 ` Matthew Garrett
2009-09-04 22:21 ` Rafael J. Wysocki
2009-09-04 22:21 ` Rafael J. Wysocki
2009-09-04 22:00 ` Rafael J. Wysocki
2009-09-04 14:56 ` Matthew Garrett
2009-09-04 14:39 ` Rafael J. Wysocki
2009-09-04 22:03 ` Rafael J. Wysocki
2009-09-04 22:03 ` [linux-pm] " Rafael J. Wysocki
2009-09-04 22:05 ` [RFC][PATCH 4/4 replacement] ACPI PM: Replace wakeup.prepared with reference counter Rafael J. Wysocki
2009-09-04 22:05 ` Rafael J. Wysocki
2009-09-04 22:06 ` [RFC][PATCH 5] PCI/ACPI PM: Propagate wake-up enable for devices w/o ACPI support Rafael J. Wysocki
2009-09-04 22:06 ` Rafael J. Wysocki
2009-09-08 21:11 ` [PATCH 0/5 update] PCI / ACPI PM: Propagate wake-up enable upstream Rafael J. Wysocki
2009-09-08 21:11 ` Rafael J. Wysocki
2009-09-08 21:12 ` [PATCH 1/5] PCI PM: Simplify PCI wake-up code Rafael J. Wysocki
2009-09-09 21:20 ` Jesse Barnes
2009-09-09 21:20 ` Jesse Barnes
2009-09-08 21:12 ` Rafael J. Wysocki
2009-09-08 21:13 ` [PATCH 2/5] PCI / ACPI PM: Rework some debug messages Rafael J. Wysocki
2009-09-08 21:13 ` Rafael J. Wysocki
2009-09-08 21:14 ` [PATCH 3/5] PCI PM: Introduce device flag wakeup_prepared Rafael J. Wysocki
2009-09-08 21:14 ` Rafael J. Wysocki
2009-09-08 21:15 ` [PATCH 4/5] ACPI PM: Replace wakeup.prepared with reference counter Rafael J. Wysocki
2009-09-08 21:15 ` Rafael J. Wysocki
2009-09-08 21:16 ` [PATCH 5/5] PCI / ACPI PM: Propagate wake-up enable for devices w/o ACPI support Rafael J. Wysocki
2009-09-08 21:16 ` Rafael J. Wysocki
2009-09-01 22:41 ` [RFC][PATCH update] ACPI / PM: Allow PCI root bridges to wake up the system Rafael J. Wysocki
2009-09-01 13:25 ` Matthew Garrett
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