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    SubjectRe: [PATCH] ACPI suspend: Blacklist HP xw4600 Workstation for old code ordering
    Date
    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


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