Thread (9 messages) 9 messages, 3 authors, 2019-10-31

Re: [PATCH RFC 1/5] dma/direct: turn ARCH_ZONE_DMA_BITS into a variable

From: Nicolas Saenz Julienne <hidden>
Date: 2019-10-31 17:26:20
Also in: linux-arm-kernel, linux-iommu, linux-s390, lkml

On Thu, 2019-10-31 at 06:38 -0700, Christoph Hellwig wrote:
On Thu, Oct 31, 2019 at 11:30:36AM +0100, Nicolas Saenz Julienne wrote:
quoted
On Wed, 2019-10-30 at 14:49 -0700, Christoph Hellwig wrote:
quoted
On Mon, Oct 14, 2019 at 08:31:03PM +0200, Nicolas Saenz Julienne wrote:
quoted
Some architectures, notably ARM, are interested in tweaking this
depending on their runtime DMA addressing limitations.

Signed-off-by: Nicolas Saenz Julienne <redacted>
Do you want me to pick this up for the 5.5 dma-mapping tree, or do you
want me to wait for the rest to settle?
I'd say take it, this will be ultimately needed once we push forward with
ARM.
Can you resend a version that applies against 5.4-rc?  The current one
has conflicts in the arm64 code.
Hi Catalin,
would you mind taking this patch on top of the arm64 ZONE_DMA series?

I tried to go though Christoph's tree but it ultimately clashes with the
ZONE_DMA series. It's simpler to apply it on top of your tree.

Regrads,
Nicolas

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