Messages in this thread | | | Date | Fri, 16 Aug 2019 15:25:07 -0700 | From | Nicolin Chen <> | Subject | Re: regression in ath10k dma allocation |
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Hi Tobias
On Fri, Aug 16, 2019 at 10:16:45PM +0200, Tobias Klausmann wrote: > > do you have CONFIG_DMA_CMA set in your config? If not please make sure > > you have this commit in your testing tree, and if the problem still > > persists it would be a little odd and we'd have to dig deeper: > > > > commit dd3dcede9fa0a0b661ac1f24843f4a1b1317fdb6 > > Author: Nicolin Chen <nicoleotsuka@gmail.com> > > Date: Wed May 29 17:54:25 2019 -0700 > > > > dma-contiguous: fix !CONFIG_DMA_CMA version of dma_{alloc, free}_contiguous()
> yes CONFIG_DMA_CMA is set (=y, see attached config), the commit you mention > above is included, if you have any hints how to go forward, please let me > know!
For CONFIG_DMA_CMA=y, by judging the log with error code -12, I feel this one should work for you. Would you please check if it is included or try it out otherwise?
dma-contiguous: do not overwrite align in dma_alloc_contiguous() https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=c6622a425acd1d2f3a443cd39b490a8777b622d7
Thanks Nicolin
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