From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: Len Brown <lenb@kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
John Brown <john.brown3@hp.com>
Subject: Re: [PATCH] ACPI suspend: Blacklist HP xw4600 Workstation for old code ordering
Date: Wed, 15 Oct 2008 23:20:05 +0200 [thread overview]
Message-ID: <200810152320.06167.rjw@sisk.pl> (raw)
In-Reply-To: <20081015141526.GA5633@srcf.ucam.org>
On Wednesday, 15 of October 2008, Matthew Garrett wrote:
> On Wed, Oct 15, 2008 at 04:05:35PM +0200, Rafael J. Wysocki wrote:
> > On Wednesday, 15 of October 2008, Matthew Garrett wrote:
> > > I think trying to work out what would be more useful than just adding it to
> > > a blacklist.
> >
> > Well, machines that require the "old" ordering are simply broken, because
> > you just can't assume that specific devices are not in D3 before you
> > execute _PTS.
> >
> > IOW, we aren't doing anything wrong and the BIOS is buggy.
>
> So how does Windows cope with this?
I don't know. :-(
One possible explanation is that the device causing the trouble is not put
into D3 at all during suspend, but I'm speculating here.
Thanks,
Rafael
next prev parent reply other threads:[~2008-10-15 21:16 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-14 20:54 [PATCH] ACPI suspend: Blacklist HP xw4600 Workstation for old code ordering Rafael J. Wysocki
2008-10-15 8:58 ` Matthew Garrett
2008-10-15 14:05 ` Rafael J. Wysocki
2008-10-15 14:15 ` Matthew Garrett
2008-10-15 20:35 ` Brown, John M (WGBU R&D)
2008-10-15 21:49 ` Len Brown
2008-10-15 22:00 ` Rafael J. Wysocki
2008-10-16 17:01 ` Brown, John M (WGBU R&D)
2008-10-16 19:31 ` Len Brown
2008-10-15 21:20 ` Rafael J. Wysocki [this message]
2008-11-22 11:11 ` Carlos Corbacho
2008-11-22 12:56 ` Rafael J. Wysocki
2008-10-16 9:13 ` Pavel Machek
2008-10-16 9:12 ` Pavel Machek
[not found] <fa./6DR3VeG3JltQZvwctIdnZpBOO8@ifi.uio.no>
[not found] ` <fa.TMVI/3KJQDTBIWAfYmLw01GczF4@ifi.uio.no>
[not found] ` <fa./GCX/x0zwCB6BIEvtQehNpVDSVk@ifi.uio.no>
[not found] ` <fa.MkpTJy5Iw9ZR3PXWpugQeK5oN1o@ifi.uio.no>
2008-10-17 4:07 ` Robert Hancock
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