Hi Ralph,

On 4/27/2017 7:05 PM, Sricharan R wrote:
> Hi,
> 
> On 4/26/2017 9:45 PM, Ralph Sennhauser wrote:
>> Hi Sricharan R,
>>
>> Commit 09515ef5ddad ("of/acpi: Configure dma operations at probe time
>> for platform/amba/pci bus devices") causes a kernel panic as in the log
>> below on an armada-385. Reverting the commit fixes the issue.
>>
>> Regards
>> Ralph
> 
> Somehow not getting a obvious clue on whats going wrong with the logs
> below. From the log and looking in to dts, the drivers seems to the one for
> "marvell,armada-370-neta". Issue looks the data from the dma has gone bad
> and subsequently referring the wrong data has resulted in the crash.
> Looks like the dma_masks is the one going wrong.
> Can i get some logs from mvneta_probe, about dev->dma_mask,
> dev->coherent_dma_mask and dev->dma_ops with and without the patch
> to see whats the difference ?
> 

Attached the patch with debug prints.

Regards,
 Sricharan