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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 Tue, Oct 14, 2008 at 10:54:06PM +0200, Rafael J. Wysocki wrote:
    > > From: Rafael J. Wysocki <rjw@sisk.pl>
    > >
    > > ACPI suspend: Blacklist HP xw4600 Workstation for old code ordering
    > >
    > > HP xw4600 Workstation is known to require the "old" (ie. compatible
    > > with ACPI 1.0) suspend code ordering, so blacklist it for this
    > > purpose.
    >
    > This doesn't seem to be scaling especially well. The xw4600 is a new
    > machine, so if it needs the "old" code ordering then that's a strong
    > indication that we're doing something wrong.

    No, sorry.

    > 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.

    Thanks,
    Rafael


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