On Tuesday 16 May 2006 18:17, Jeff Garzik wrote:
> Linux Kernel Mailing List wrote:
> > commit 5491d0f3e206beb95eeb506510d62a1dab462df1
> > tree 5c4aadcfb4a93535e2f6e0f5977e930ccacec0e9
> > parent f0fdabf8bf187c9aafeb139a828c530ef45cf022
> > author Andi Kleen <[email protected]> Mon, 15 May 2006 18:19:41 +0200
> > committer Linus Torvalds <[email protected]> Tue, 16 May 2006 21:59:31 -0700
> >
> > [PATCH] i386/x86_64: Force pci=noacpi on HP XW9300
> >
> > This is needed to see all devices.
> >
> > The system has multiple PCI segments and we don't handle that properly
> > yet in PCI and ACPI. Short term before this is fixed blacklist it to
> > pci=noacpi.
> >
> > Acked-by: [email protected]
> > Cc: [email protected]
> > Signed-off-by: Andi Kleen <[email protected]>
> > Signed-off-by: Linus Torvalds <[email protected]>
> >
> > arch/i386/kernel/acpi/boot.c | 8 ++++++++
> > 1 files changed, 8 insertions(+)
> >
> > diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
> > index 40e5aba..daee695 100644
> > --- a/arch/i386/kernel/acpi/boot.c
> > +++ b/arch/i386/kernel/acpi/boot.c
> > @@ -1066,6 +1066,14 @@ static struct dmi_system_id __initdata a
> > DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
> > },
> > },
> > + {
> > + .callback = disable_acpi_pci,
> > + .ident = "HP xw9300",
> > + .matches = {
> > + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
> > + DMI_MATCH(DMI_PRODUCT_NAME, "HP xw9300 Workstation"),
>
> Strong NAK. Please revert. This majorly screws my primary workstation,
> and many other users with this workstation.
Did you test that? I had two persons with that workstation test all combinations
and it worked for them.
Wait - you have a engineering sample haven't you? I don't think i care about
those. Maybe they behave differently. Use pci=acpi
[Don't try to update the BIOS either - it can be deadly]
> At a minimum, you should test to see if the BIOS has activated PCI
> domain support first!
It worked in both cases on the production system. Without pci=noacpi
the PCI-X bus couldn't be seen.
-Andi
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