On Tue, 2007-07-31 at 15:01 +0200, Thomas Renninger wrote:
> On Tue, 2007-07-31 at 08:06 -0400, Doug Chapman wrote:
> > On Tue, 2007-07-31 at 01:07 +0200, Michal Piotrowski wrote:
> > > Hi Doug,
> > >
> > > On 31/07/07, Doug Chapman <doug.chapman@xxxxxx> wrote:
> > > > I am seeing a regression on the HP ia64 zx1 platforms when using
> > > > a .config with CONFIG_IA64_HP_ZX1=y. Oddly it works OK with
> > > > CONFIG_IA64_GENERIC=y.
> > > >
> > > >
> > > > During bootup it panics with:
> > > >
> > > > Kernel panic - not syncing: Unable to find SBA IOMMU: Try a generic or DIG kernel
> > > >
> > > > I can provide the full console output if that is helpful.
> > >
> > > Yes, it is very useful.
> > >
> > > > Also, please let
> > > > me know if there is any other data I can provide that would be helpful.
> > >
> > > Kernel .config file.
> >
> >
> > Michal,
> >
> > Attached are the full console output up to the panic and the .config
> > file I used to build the kernel. Let me know if there is anything else
> > you need or if you would like me to try a patch.
>
> This patch should fix it.
> It's already sent to Len. Bjorn/Myron already tested this one and gave
> an acked-by, but it has not hit Len's git tree yet.
> Len?
> Or should it be picked up by an IA64 tree?
We should have included the IA64 list on the other thread..., Tony
wanted to take it (already has?):
-------------------------
I have a few other ia64 cleanup bits from the vector-domain change, so
I can drop this in with them for a pull from ia64 later today.
--------------------------
>
> Thomas
>
> -----------------
>
> Use new acpi_device_id struct for HID init in ia64/hp/common/sba_iommu.c
>
> Forgot to adjust this one with the acpi autoloading patches.
>
> Signed-off-by: Thomas Renninger <trenn@xxxxxxx>
> Acked-by: Myron Stowe <myron.stowe@xxxxxx>
>
> ---
> arch/ia64/hp/common/sba_iommu.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> Index: linux-2.6.23-rc1/arch/ia64/hp/common/sba_iommu.c
> ===================================================================
> --- linux-2.6.23-rc1.orig/arch/ia64/hp/common/sba_iommu.c
> +++ linux-2.6.23-rc1/arch/ia64/hp/common/sba_iommu.c
> @@ -2015,9 +2015,14 @@ acpi_sba_ioc_add(struct acpi_device *dev
> return 0;
> }
>
> +static const struct acpi_device_id hp_ioc_iommu_device_ids[] = {
> + {"HWP0001", 0},
> + {"HWP0004", 0},
> + {"", 0},
> +};
> static struct acpi_driver acpi_sba_ioc_driver = {
> .name = "IOC IOMMU Driver",
> - .ids = "HWP0001,HWP0004",
> + .ids = hp_ioc_iommu_device_ids,
> .ops = {
> .add = acpi_sba_ioc_add,
> },
>
>
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