Re: [PATCH kernel 0/2] powerpc/dma: Fallback to dma_ops when persistent memory present

2020-10-27 Thread Christoph Hellwig
On Wed, Oct 21, 2020 at 02:20:24PM +1100, Alexey Kardashevskiy wrote: > This allows mixing direct DMA (to/from RAM) and > IOMMU (to/from apersistent memory) on the PPC64/pseries > platform. This was supposed to be a single patch but > unexpected move of direct DMA functions happened. > > This is b

[PATCH kernel 0/2] powerpc/dma: Fallback to dma_ops when persistent memory present

2020-10-20 Thread Alexey Kardashevskiy
This allows mixing direct DMA (to/from RAM) and IOMMU (to/from apersistent memory) on the PPC64/pseries platform. This was supposed to be a single patch but unexpected move of direct DMA functions happened. This is based on sha1 7cf726a59435 Linus Torvalds "Merge tag 'linux-kselftest-kunit-5.10-rc