[dm-devel] AMD-Vi IO_PAGE_FAULTs and ata3.00: failed command: READ FPDMA QUEUED errors since Linux 4.0

[Milan Broz]

On 07/31/2015 09:55 AM, Andreas Hartmann wrote:
> On 07/31/2015 at 09:23 AM, Milan Broz wrote:

...

>> - if you disable NCQ, the problems goes away?
> 
> As I already wrote in another post - than other error came up instead
> (radeon). But I will try it especially again in conjunction w/
> --perf-submit_from_crypt_cpus --perf-same_cpu_crypt.

Yes, I know, But this is probably just some unfortunate side effect,
this code definitely does not relate to Radeon code.
(Could be some minor compiler change, whatever...)

Thanks,
Milan