linux-kernel - Re: [PATCH] ACPI suspend: Blacklist HP xw4600 Workstation for old code ordering

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Message-Id: <200811221356.08294.rjw@sisk.pl>
Date:	Sat, 22 Nov 2008 13:56:07 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Carlos Corbacho <carlos@...angeworlds.co.uk>
Cc:	Matthew Garrett <mjg59@...f.ucam.org>, Len Brown <lenb@...nel.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	John Brown <john.brown3@...com>
Subject: Re: [PATCH] ACPI suspend: Blacklist HP xw4600 Workstation for old code ordering

On Saturday, 22 of November 2008, Carlos Corbacho wrote:
> On Wednesday 15 October 2008 22:20:05 Rafael J. Wysocki wrote:
> > > > 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.
> 
> Do we know which device it is that causes the trouble on this HP box?

Not really, but most probably is one of the USB controllers.  Hopefully, we'll
find out.

Thanks,
Rafael
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