From: Matthew Garrett <mjg@redhat.com>
To: Oliver Neukum <oliver@neukum.org>
Cc: linux-pm@lists.linux-foundation.org,
"Rafael J. Wysocki" <rjw@sisk.pl>,
linux-usb@vger.kernel.org, linux-pci@vger.kernel.org,
Greg KH <gregkh@suse.de>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [linux-pm] [RFC] usb: Add support for runtime power management of the hcd
Date: Thu, 13 Aug 2009 22:42:19 +0100 [thread overview]
Message-ID: <20090813214219.GB14532@srcf.ucam.org> (raw)
In-Reply-To: <200908131626.33891.oliver@neukum.org>
On Thu, Aug 13, 2009 at 04:26:33PM +0200, Oliver Neukum wrote:
> Am Donnerstag, 13. August 2009 14:30:34 schrieb Matthew Garrett:
> > > Your earlier failures don't look promising regarding BIOSes.
> > > What do you have in mind?
> >
> > They range from pragmatic to ugly. We could blacklist all Dells, though
> > I'm trying to find out if there's a BIOS date that guarantees the system
> > is fixed. Alternatively, it's a single-line bug in the DSDT - we could
> > implement some kind of fixup in the ACPI parsing code. I find the latter
> > interesting but possibly too hideous to live :)
>
> Is there any indication only those BIOSes are affected?
Based on what I've looked at, other BIOSes either indicate that they
don't support this or should work properly. Real life may disagree.
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2009-08-13 21:42 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-08 14:25 [PATCH] PM: Introduce core framework for run-time PM of I/O devices (rev. 14) Rafael J. Wysocki
2009-08-09 21:13 ` [PATCH update] PM: Introduce core framework for run-time PM of I/O devices (rev. 15) Rafael J. Wysocki
2009-08-12 10:37 ` Magnus Damm
2009-08-12 15:47 ` Alan Stern
2009-08-12 20:13 ` Rafael J. Wysocki
2009-08-13 0:29 ` [RFC] PCI: Runtime power management Matthew Garrett
2009-08-13 0:35 ` [RFC] usb: Add support for runtime power management of the hcd Matthew Garrett
2009-08-13 12:16 ` [linux-pm] " Oliver Neukum
2009-08-13 12:30 ` Matthew Garrett
2009-08-13 14:26 ` Oliver Neukum
2009-08-13 21:42 ` Matthew Garrett [this message]
2009-08-13 15:22 ` Alan Stern
2009-08-13 21:47 ` Matthew Garrett
2009-08-13 15:17 ` [RFC] PCI: Runtime power management Alan Stern
2009-08-13 21:47 ` Matthew Garrett
2009-08-14 12:30 ` [linux-pm] " Matthew Garrett
2009-08-14 14:43 ` Alan Stern
2009-08-14 17:05 ` Rafael J. Wysocki
2009-08-14 17:13 ` Rafael J. Wysocki
2009-08-14 19:01 ` Alan Stern
2009-08-14 20:05 ` Rafael J. Wysocki
2009-08-14 22:21 ` Matthew Garrett
2009-08-15 14:18 ` Rafael J. Wysocki
2009-08-15 15:53 ` Alan Stern
2009-08-15 20:54 ` Rafael J. Wysocki
2009-08-15 20:58 ` Matthew Garrett
2009-08-15 21:21 ` Rafael J. Wysocki
2009-08-15 21:27 ` Matthew Garrett
2009-08-15 21:44 ` Rafael J. Wysocki
2009-08-16 16:09 ` Alan Stern
2009-08-16 15:57 ` Alan Stern
2009-08-16 16:04 ` Matthew Garrett
2009-08-16 15:50 ` Alan Stern
2009-08-14 17:37 ` Jesse Barnes
2009-08-14 19:15 ` Rafael J. Wysocki
2009-08-14 21:22 ` Rafael J. Wysocki
2009-08-14 22:30 ` Matthew Garrett
2009-08-15 14:41 ` Rafael J. Wysocki
2009-08-15 15:24 ` Rafael J. Wysocki
2009-08-13 20:56 ` [PATCH update 2x] PM: Introduce core framework for run-time PM of I/O devices (rev. 16) Rafael J. Wysocki
2009-08-13 21:03 ` Paul Mundt
2009-08-13 21:14 ` Rafael J. Wysocki
2009-08-14 9:08 ` Magnus Damm
2009-08-14 17:19 ` Rafael J. Wysocki
2009-08-14 17:25 ` [PATCH update 3x] PM: Introduce core framework for run-time PM of I/O devices (rev. 17) Rafael J. Wysocki
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