On 10/04/2018 06:12 AM, Eugeniy Paltsev wrote:
> Disabling and reconfiguring of IOC are quite a tricky actions because
> nobody knows what happens if there're IOC-ahndled tarnsactions in flight
> when we're disabling IOC.
>
> And the problem is external DMA masters [that were initialized and set
>
On Fri, 2018-10-05 at 22:56 +, Vineet Gupta wrote:
> On 10/04/2018 06:12 AM, Eugeniy Paltsev wrote:
> >
> > diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
> > index f2701c13a66b..ee7b63e9c5e3 100644
> > --- a/arch/arc/mm/cache.c
> > +++ b/arch/arc/mm/cache.c
> > @@ -1144,6 +1144,25
Disabling and reconfiguring of IOC are quite a tricky actions because
nobody knows what happens if there're IOC-ahndled tarnsactions in flight
when we're disabling IOC.
And the problem is external DMA masters [that were initialized and set
in a bootlaoder that was executed before we got here]
