[parisc-linux] C110, kernel Panics, still more tears ;-(

[Grant Grundler]

Juergen Braukmann wrote:
> Hi Grant and all,
> 
> still more tears. I compiled and replaced the kernel, using 2.4.18pa55.
> I used the setting of ccio_mem_ratio=16, but still my kernel panics with 
> Kernel panic: ccio-dma.c ccio_alloc_range() I/O MMU is out of mapping
> resources.
> In interrupt handler - not syncing

Sorry - my bad - I think I have it backwards.
Using a smaller value will result in more IOMMU resource.

> would there be more chance with the ccio_mem_ratio setting of 8?

Or 2 or 1 even.

> there a way to use more than one Kernel alternativly and select it at
> boottime with palo? Is there an example palo.conf somewhere?

Yes. Interrupt the boot process before palo is loaded and then
type "Y" to "Interact with IPL (Y/N/Q)?" question. You can then
specify which vmlinux to boot.

grant