On 25/04/18 06:58, Christoph Hellwig wrote:
This looks interesting. I suspect it is going to blow up in
quite a few places, so maybe at least for now it might make sense
to have a separate config option?
True, it's nice to verify this for 'traditional' dma_map_sg() usage, but
places where it'
This looks interesting. I suspect it is going to blow up in
quite a few places, so maybe at least for now it might make sense
to have a separate config option?
On Tue, Apr 24, 2018 at 05:12:19PM +0100, Robin Murphy wrote:
> Drivers/subsystems creating scatterlists for DMA should be taking care
>
Hi Robin,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v4.17-rc2 next-20180424]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/
Drivers/subsystems creating scatterlists for DMA should be taking care
to respect the scatter-gather limitations of the appropriate device, as
described by dma_parms. A DMA API implementation cannot feasibly split
a scatterlist into *more* entries than originally passed, so it is not
well defined w
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