Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages

[PATCH v2 0/2] Optimize dma_*_from_contiguous calls · Nicolin Chen <nicoleotsuka@gmail.com> · 2019-05-06
[PATCH v2 1/2] dma-contiguous: Abstract dma_{alloc,free}_contiguous() · Nicolin Chen <nicoleotsuka@gmail.com> · 2019-05-06
Re: [PATCH v2 1/2] dma-contiguous: Abstract dma_{alloc, free}_contiguous() · dann frazier <hidden> · 2019-05-24
Re: [PATCH v2 1/2] dma-contiguous: Abstract dma_{alloc, free}_contiguous() · dann frazier <hidden> · 2019-05-24
Re: [PATCH v2 1/2] dma-contiguous: Abstract dma_{alloc, free}_contiguous() · Nicolin Chen <nicoleotsuka@gmail.com> · 2019-05-24
[PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Nicolin Chen <nicoleotsuka@gmail.com> · 2019-05-06
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Masahiro Yamada <hidden> · 2019-08-23
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Masahiro Yamada <hidden> · 2019-08-23
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Christoph Hellwig <hch@lst.de> · 2019-08-25
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Masahiro Yamada <hidden> · 2019-08-26
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Christoph Hellwig <hch@lst.de> · 2019-08-26
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Masahiro Yamada <hidden> · 2019-08-27
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Christoph Hellwig <hch@lst.de> · 2019-08-27
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Masahiro Yamada <hidden> · 2019-08-27
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Christoph Hellwig <hch@lst.de> · 2019-08-27
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Masahiro Yamada <hidden> · 2019-08-28
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Masahiro Yamada <hidden> · 2019-08-28
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Masahiro Yamada <hidden> · 2019-08-29
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Nicolin Chen <nicoleotsuka@gmail.com> · 2019-08-23
Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages · Masahiro Yamada <hidden> · 2019-08-26
Re: [PATCH v2 0/2] Optimize dma_*_from_contiguous calls · Christoph Hellwig <hch@lst.de> · 2019-05-08
Re: [PATCH v2 0/2] Optimize dma_*_from_contiguous calls · Nicolin Chen <nicoleotsuka@gmail.com> · 2019-05-08

From: Christoph Hellwig <hch@lst.de>
Date: 2019-08-26 07:33:26
Also in: linux-iommu, linux-mmc, lkml

On Mon, Aug 26, 2019 at 11:05:00AM +0900, Masahiro Yamada wrote:

This is included in v5.3-rc6
so I tested it.

So there is no allocation failure, but you get I/O errors later?

Does the device use a device-private CMA area?  Does it work with Linux
5.2 if CONFIG_DMA_CMA is disabled?

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

`h`	back out one level
`j`	next message in thread
`k`	previous message in thread
`l`	drill in
`Esc`	close help / fold thread tree
`?`	toggle this help