ath11k/mhi backtraces on shutdown with linux-next

[Kalle Valo]

Dmitry Baryshkov <dmitry.baryshkov at linaro.org> writes:

> Hello,
>
> I've noticed the following backtrace during shutdown stage when
> rebooting RB5 board,
> using linux-next/master:
>
> [   31.060483] ath11k_pci 0000:01:00.0: shutdown
> [   31.067844] ------------[ cut here ]------------
> [   31.073111] WARNING: CPU: 4 PID: 101 at
> drivers/iommu/io-pgtable-arm.c:583 __arm_lpae_unmap+0x39c/0x550

Do you have CONFIG_DMA_API_DEBUG disabled? There is one commit fixing a
DMA API debug warning but that should be in linux-next already:

cd6181ff7e93 ath11k: dp_rx: fix monitor status dma unmap direction

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches