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From: Robin Murphy <robin.murphy@arm.com>
To: Logan Gunthorpe <logang@deltatee.com>, Christoph Hellwig <hch@lst.de>
Cc: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
	linux-block@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-mm@kvack.org, iommu@lists.linux-foundation.org,
	iommu@lists.linux.dev, "Stephen Bates" <sbates@raithlin.com>,
	"Dan Williams" <dan.j.williams@intel.com>,
	"Jason Gunthorpe" <jgg@ziepe.ca>,
	"Christian König" <christian.koenig@amd.com>,
	"John Hubbard" <jhubbard@nvidia.com>,
	"Don Dutile" <ddutile@redhat.com>,
	"Matthew Wilcox" <willy@infradead.org>,
	"Daniel Vetter" <daniel.vetter@ffwll.ch>,
	"Minturn Dave B" <dave.b.minturn@intel.com>,
	"Jason Ekstrand" <jason@jlekstrand.net>,
	"Dave Hansen" <dave.hansen@linux.intel.com>,
	"Xiong Jianxin" <jianxin.xiong@intel.com>,
	"Bjorn Helgaas" <helgaas@kernel.org>,
	"Ira Weiny" <ira.weiny@intel.com>,
	"Martin Oliveira" <martin.oliveira@eideticom.com>,
	"Chaitanya Kulkarni" <ckulkarnilinux@gmail.com>,
	"Ralph Campbell" <rcampbell@nvidia.com>
Subject: Re: [PATCH v8 00/13] DMA Mapping P2PDMA Pages
Date: Mon, 1 Aug 2022 15:04:55 +0100	[thread overview]
Message-ID: <57431a71-a71e-472a-9fb4-7acd4f9534cc@arm.com> (raw)
In-Reply-To: <a9a1641a-aa5c-ce29-e4a4-c266f4494004@deltatee.com>

On 2022-07-26 16:55, Logan Gunthorpe wrote:
> 
> 
> On 2022-07-26 05:29, Christoph Hellwig wrote:
>> I've applied this to the dma-mapping for-next branch.
>>
>> I'd have liked a review from Robin, but as he seems to be out and the
>> rework was to fit his comments I'd rather have us unblocked before
>> the end of the merge window.
> 
> Great thanks! If Robin has some feedback when he gets back I'd be happy
> to make a couple more cleanup patches.

Indeed I've been taking some (rather overdue) holiday the last couple of 
weeks, sorry I forgot to take a look at this version beforehand. From a 
quick skim, nothing stands out as objectionable; thanks for taking my 
suggestions on board!

At some point once this lands I'll have a go at using the new flags to 
improve iommu-dma bounce buffering, so if I do spot anything else while 
I'm in there I'm sure could clean it up myself.

Cheers,
Robin.


      reply	other threads:[~2022-08-01 14:05 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-08 16:50 Logan Gunthorpe
2022-07-08 16:50 ` [PATCH v8 01/13] lib/scatterlist: add flag for indicating P2PDMA segments in an SGL Logan Gunthorpe
2022-07-14  5:12   ` Christoph Hellwig
2022-07-08 16:50 ` [PATCH v8 02/13] PCI/P2PDMA: Attempt to set map_type if it has not been set Logan Gunthorpe
2022-07-08 16:50 ` [PATCH v8 03/13] PCI/P2PDMA: Introduce helpers for dma_map_sg implementations Logan Gunthorpe
2022-07-08 16:50 ` [PATCH v8 04/13] dma-mapping: allow EREMOTEIO return code for P2PDMA transfers Logan Gunthorpe
2022-07-08 16:50 ` [PATCH v8 05/13] dma-direct: support PCI P2PDMA pages in dma-direct map_sg Logan Gunthorpe
2022-07-08 16:50 ` [PATCH v8 06/13] dma-mapping: add flags to dma_map_ops to indicate PCI P2PDMA support Logan Gunthorpe
2022-07-08 16:50 ` [PATCH v8 07/13] iommu: Explicitly skip bus address marked segments in __iommu_map_sg() Logan Gunthorpe
2022-07-08 16:50 ` [PATCH v8 08/13] iommu/dma: support PCI P2PDMA pages in dma-iommu map_sg Logan Gunthorpe
2022-07-08 16:51 ` [PATCH v8 09/13] nvme-pci: check DMA ops when indicating support for PCI P2PDMA Logan Gunthorpe
2022-07-08 16:51 ` [PATCH v8 10/13] nvme-pci: convert to using dma_map_sgtable() Logan Gunthorpe
2022-07-08 16:51 ` [PATCH v8 11/13] RDMA/core: introduce ib_dma_pci_p2p_dma_supported() Logan Gunthorpe
2022-07-08 16:51 ` [PATCH v8 12/13] RDMA/rw: drop pci_p2pdma_[un]map_sg() Logan Gunthorpe
2022-07-08 16:51 ` [PATCH v8 13/13] PCI/P2PDMA: Remove pci_p2pdma_[un]map_sg() Logan Gunthorpe
2022-07-14  5:13 ` [PATCH v8 00/13] DMA Mapping P2PDMA Pages Christoph Hellwig
2022-07-26 11:29 ` Christoph Hellwig
2022-07-26 15:55   ` Logan Gunthorpe
2022-08-01 14:04     ` Robin Murphy [this message]

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