ath11k swiotlb buffer is full (on IMX8M with 4GiB DRAM)

[Robin Murphy]

On 09/12/2024 8:17 am, Christoph Hellwig wrote:
> I scrolled three pages before giving up as it was just quotes over
> quotas.  Can you please write an email that contains whatever you're
> trying to tell instead of just quotes?  Same for the person replying.

TBH I'm hesitant to look too closely since everything those Atheros WiFi 
drivers do with DMA tends to be sketchy, but from what I could make out 
from skimming until I also gave up, I think it might be an attempt to 
reinvent dma_alloc_pages(), or possibly dma_alloc_noncoherent().

Cheers,
Robin.