Messages in this thread | | | Subject | Re: regression in ath10k dma allocation | From | Tobias Klausmann <> | Date | Sat, 17 Aug 2019 00:42:48 +0200 |
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Hi Nicolin,
On 17.08.19 00:25, Nicolin Chen wrote: > 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 for the hint, yet the commit is included and does not fix the problem!
Greetings,
Tobias
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