Re: [RFC PATCH 0/6] Auxiliary IOMMU domains and Arm SMMUv3

2018-11-24 Thread Lu Baolu
Hi Joerg, On 11/23/18 7:21 PM, j...@8bytes.org wrote: On Wed, Nov 21, 2018 at 12:40:44PM +0800, Lu Baolu wrote: Can you please elaborate a bit more about the concept of subdomains? From my point of view, an aux-domain is a normal un-managed domain which has a PASID and could be attached to any

Re: [PATCH] mm: Replace all open encodings for NUMA_NO_NODE

2018-11-24 Thread Vinod Koul
On 23-11-18, 15:24, Anshuman Khandual wrote: > --- a/drivers/dma/dmaengine.c > +++ b/drivers/dma/dmaengine.c > @@ -386,7 +386,8 @@ EXPORT_SYMBOL(dma_issue_pending_all); > static bool dma_chan_is_local(struct dma_chan *chan, int cpu) > { > int node = dev_to_node(chan->device->dev); > -

Re: [PATCH] mm: Replace all open encodings for NUMA_NO_NODE

2018-11-24 Thread Anshuman Khandual
On 11/24/2018 05:14 AM, Andrew Morton wrote: > On Fri, 23 Nov 2018 15:24:16 +0530 Anshuman Khandual > wrote: > >> At present there are multiple places where invalid node number is encoded >> as -1. Even though implicitly understood it is always better to have macros >> in there. Replace these