Messages in this thread Patch in this message |  | | | Subject | Re: regression on HP zx1 platform from ACPI autoload modules patches - PATCH that fixes it | | From | Thomas Renninger <> | | Date | Tue, 31 Jul 2007 15:01:02 +0200 |
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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@hp.com> 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?
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@suse.de> Acked-by: Myron Stowe <myron.stowe@hp.com>
--- 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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